153667540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9772

約数の個数: 48

約数和(自身を含む): 353258640

約数和(自身を除く): 199591100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 9689, 15860, 19378, 38756, 48445, 96890, 125957, 193780, 251914, 503828, 591029, 629785, 1182058, 1259570, 2364116, 2519140, 2955145, 5910290, 7683377, 11820580, 15366754, 30733508, 38416885, 76833770, 153667540]

約数ペア:

[(1, 153667540), (2, 76833770), (4, 38416885), (5, 30733508), (10, 15366754), (13, 11820580), (20, 7683377), (26, 5910290), (52, 2955145), (61, 2519140), (65, 2364116), (122, 1259570), (130, 1182058), (244, 629785), (260, 591029), (305, 503828), (610, 251914), (793, 193780), (1220, 125957), (1586, 96890), (3172, 48445), (3965, 38756), (7930, 19378), (9689, 15860)]