156988360340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121345431}}^1$

素因数の和:1121345447

約数の個数: 24

約数和(自身を含む): 376772065152

約数和(自身を除く): 219783704812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121345431, 2242690862, 4485381724, 5606727155, 7849418017, 11213454310, 15698836034, 22426908620, 31397672068, 39247090085, 78494180170, 156988360340]

約数ペア:

[(1, 156988360340), (2, 78494180170), (4, 39247090085), (5, 31397672068), (7, 22426908620), (10, 15698836034), (14, 11213454310), (20, 7849418017), (28, 5606727155), (35, 4485381724), (70, 2242690862), (140, 1121345431)]