156922818220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120877273}}^1$

素因数の和:1120877289

約数の個数: 24

約数和(自身を含む): 376614764064

約数和(自身を除く): 219691945844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120877273, 2241754546, 4483509092, 5604386365, 7846140911, 11208772730, 15692281822, 22417545460, 31384563644, 39230704555, 78461409110, 156922818220]

約数ペア:

[(1, 156922818220), (2, 78461409110), (4, 39230704555), (5, 31384563644), (7, 22417545460), (10, 15692281822), (14, 11208772730), (20, 7846140911), (28, 5604386365), (35, 4483509092), (70, 2241754546), (140, 1120877273)]