289694580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8731}}^1$

素因数の和:8829

約数の個数: 96

約数和(自身を含む): 938864640

約数和(自身を除く): 649170060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 8295, 8731, 11060, 16590, 17462, 26193, 33180, 34924, 43655, 52386, 61117, 87310, 104772, 122234, 130965, 174620, 183351, 244468, 261930, 305585, 366702, 523860, 611170, 689749, 733404, 916755, 1222340, 1379498, 1833510, 2069247, 2758996, 3448745, 3667020, 4138494, 4828243, 6897490, 8276988, 9656486, 10346235, 13794980, 14484729, 19312972, 20692470, 24141215, 28969458, 41384940, 48282430, 57938916, 72423645, 96564860, 144847290, 289694580]

約数ペア:

[(1, 289694580), (2, 144847290), (3, 96564860), (4, 72423645), (5, 57938916), (6, 48282430), (7, 41384940), (10, 28969458), (12, 24141215), (14, 20692470), (15, 19312972), (20, 14484729), (21, 13794980), (28, 10346235), (30, 9656486), (35, 8276988), (42, 6897490), (60, 4828243), (70, 4138494), (79, 3667020), (84, 3448745), (105, 2758996), (140, 2069247), (158, 1833510), (210, 1379498), (237, 1222340), (316, 916755), (395, 733404), (420, 689749), (474, 611170), (553, 523860), (790, 366702), (948, 305585), (1106, 261930), (1185, 244468), (1580, 183351), (1659, 174620), (2212, 130965), (2370, 122234), (2765, 104772), (3318, 87310), (4740, 61117), (5530, 52386), (6636, 43655), (8295, 34924), (8731, 33180), (11060, 26193), (16590, 17462)]