69866420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14143}}^1$

素因数の和:14184

約数の個数: 48

約数和(自身を含む): 166333440

約数和(自身を除く): 96467020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14143, 28286, 56572, 70715, 141430, 183859, 268717, 282860, 367718, 537434, 735436, 919295, 1074868, 1343585, 1838590, 2687170, 3493321, 3677180, 5374340, 6986642, 13973284, 17466605, 34933210, 69866420]

約数ペア:

[(1, 69866420), (2, 34933210), (4, 17466605), (5, 13973284), (10, 6986642), (13, 5374340), (19, 3677180), (20, 3493321), (26, 2687170), (38, 1838590), (52, 1343585), (65, 1074868), (76, 919295), (95, 735436), (130, 537434), (190, 367718), (247, 282860), (260, 268717), (380, 183859), (494, 141430), (988, 70715), (1235, 56572), (2470, 28286), (4940, 14143)]