140570170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56911}}^1$

素因数の和:56950

約数の個数: 32

約数和(自身を含む): 286836480

約数和(自身を除く): 146266310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 56911, 113822, 284555, 569110, 739843, 1081309, 1479686, 2162618, 3699215, 5406545, 7398430, 10813090, 14057017, 28114034, 70285085, 140570170]

約数ペア:

[(1, 140570170), (2, 70285085), (5, 28114034), (10, 14057017), (13, 10813090), (19, 7398430), (26, 5406545), (38, 3699215), (65, 2162618), (95, 1479686), (130, 1081309), (190, 739843), (247, 569110), (494, 284555), (1235, 113822), (2470, 56911)]