XDU 1031

#include<stdio.h>
#define maxn 1005
int c[maxn][maxn];
int gcd(int a,int b){
    return b==?a:gcd(b,a%b);
}
int main()
{
    int n,m,ans,tmp;
    while(scanf("%d%d",&n,&m)!=EOF){
        ans=;
        for(int i=;i<=n;i++){
            for(int j=;j<=m;j++){
                tmp=gcd(i,j);
                ans+=(i+j)/tmp;
            }
        }
        printf("%d\n",ans);
    }
}