gistfile1.txt

using System;
using System.Text;

namespace DZ1
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int minimumNumber = 50;
            int maximumNumber = 150;

            int minimumRandomNumber = 10;
            int maximumRandomNumber = 26;

            int dividersNum = 0;

            Random random = new Random();
            int number = random.Next(minimumRandomNumber, maximumRandomNumber);

            Console.WriteLine($"Число - {number}");

            for (int i = 0; i <= maximumNumber; i += number)
            {
                if (i >= minimumNumber)
                {
                    dividersNum++;
                }
            }

            Console.WriteLine($"Количество кратных чисел числу {number} - {dividersNum} штук.");
        }
    }
}