Timeline for inequality for sum $\sum_{j_{i}=1,i=1,\cdots,k}^{n}\gcd(j_{1},j_{2},\cdots,j_{k})$
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 23, 2020 at 13:47 | vote | accept | math110 | ||
| Apr 23, 2020 at 10:53 | comment | added | Stanley Yao Xiao | This is a standard fact about the Riemann zeta function. Look at the Euler product. | |
| Apr 23, 2020 at 6:42 | comment | added | math110 | Thanks,the last $=$ why? | |
| Apr 23, 2020 at 2:17 | history | answered | GH from MO | CC BY-SA 4.0 |