#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint1000000007;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 2000000001
#define Inf64 4000000000000000001LL


int main(){
	
	long long N,M;
	cin>>N>>M;
	if(M<=2){
		if(1%N==0){
			cout<<2<<endl;
		}
		return 0;
	}
	vector<pair<long long,long long>> t(1,{1%N,1%N});
	
	while(true){
		long long x = t.back().second;
		long long y = x + t.back().first;
		y %= N;
		if(x==1%N&&y==1%N)break;
		t.push_back({x,y});
	}
	map<long long,long long> mp;
	rep(i,t.size()){
		mp[t[i].first] += M / t.size();
	}
	rep(i,M % t.size()){
		mp[t[i].first] ++;
	}
	mp[t[0].first] --;
	long long ans = 0;
	for(auto a:mp){
		long long v = a.second;
		ans += v * (v-1) / 2;
	}
	{
		long long tt = M - 2;
		if(t[tt%t.size()].first == 0)ans++;
	}
	{
		long long tt = M - 1;
		if(t[tt%t.size()].first == 0){
			ans ++;
			if(M>=3)ans++;
		}
	}
	cout<<ans<<endl;
	
	return 0;
}