71158220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{508273}}^1$

素因数の和:508289

約数の個数: 24

約数和(自身を含む): 170780064

約数和(自身を除く): 99621844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 508273, 1016546, 2033092, 2541365, 3557911, 5082730, 7115822, 10165460, 14231644, 17789555, 35579110, 71158220]

約数ペア:

[(1, 71158220), (2, 35579110), (4, 17789555), (5, 14231644), (7, 10165460), (10, 7115822), (14, 5082730), (20, 3557911), (28, 2541365), (35, 2033092), (70, 1016546), (140, 508273)]