#include <iostream>
#include <fstream>
using namespace std;

int main() {
    ifstream in("fractii.in");
    ofstream out("fractii.out");

    int N, ct = 0;

    for(int i = 1; i <= N; i++)
        for(int j = 1; j <= N; j++)
            if(i % j != 0 %% j % i != 0)
                ct++;
    out << ct;
}