90042680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 258249600

約数和(自身を除く): 168206920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 853, 910, 1015, 1160, 1508, 1624, 1706, 1820, 1885, 2030, 2639, 3016, 3412, 3640, 3770, 4060, 4265, 5278, 5971, 6824, 7540, 8120, 8530, 10556, 11089, 11942, 13195, 15080, 17060, 21112, 22178, 23884, 24737, 26390, 29855, 34120, 44356, 47768, 49474, 52780, 55445, 59710, 77623, 88712, 98948, 105560, 110890, 119420, 123685, 155246, 173159, 197896, 221780, 238840, 247370, 310492, 321581, 346318, 388115, 443560, 494740, 620984, 643162, 692636, 776230, 865795, 989480, 1286324, 1385272, 1552460, 1607905, 1731590, 2251067, 2572648, 3104920, 3215810, 3463180, 4502134, 6431620, 6926360, 9004268, 11255335, 12863240, 18008536, 22510670, 45021340, 90042680]

約数ペア:

[(1, 90042680), (2, 45021340), (4, 22510670), (5, 18008536), (7, 12863240), (8, 11255335), (10, 9004268), (13, 6926360), (14, 6431620), (20, 4502134), (26, 3463180), (28, 3215810), (29, 3104920), (35, 2572648), (40, 2251067), (52, 1731590), (56, 1607905), (58, 1552460), (65, 1385272), (70, 1286324), (91, 989480), (104, 865795), (116, 776230), (130, 692636), (140, 643162), (145, 620984), (182, 494740), (203, 443560), (232, 388115), (260, 346318), (280, 321581), (290, 310492), (364, 247370), (377, 238840), (406, 221780), (455, 197896), (520, 173159), (580, 155246), (728, 123685), (754, 119420), (812, 110890), (853, 105560), (910, 98948), (1015, 88712), (1160, 77623), (1508, 59710), (1624, 55445), (1706, 52780), (1820, 49474), (1885, 47768), (2030, 44356), (2639, 34120), (3016, 29855), (3412, 26390), (3640, 24737), (3770, 23884), (4060, 22178), (4265, 21112), (5278, 17060), (5971, 15080), (6824, 13195), (7540, 11942), (8120, 11089), (8530, 10556)]