142559480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 375498720

約数和(自身を除く): 232939240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 101, 140, 142, 202, 280, 284, 355, 404, 497, 505, 568, 707, 710, 808, 994, 1010, 1414, 1420, 1988, 2020, 2485, 2828, 2840, 3535, 3976, 4040, 4970, 5041, 5656, 7070, 7171, 9940, 10082, 14140, 14342, 19880, 20164, 25205, 28280, 28684, 35287, 35855, 40328, 50197, 50410, 57368, 70574, 71710, 100394, 100820, 141148, 143420, 176435, 200788, 201640, 250985, 282296, 286840, 352870, 401576, 501970, 509141, 705740, 1003940, 1018282, 1411480, 2007880, 2036564, 2545705, 3563987, 4073128, 5091410, 7127974, 10182820, 14255948, 17819935, 20365640, 28511896, 35639870, 71279740, 142559480]

約数ペア:

[(1, 142559480), (2, 71279740), (4, 35639870), (5, 28511896), (7, 20365640), (8, 17819935), (10, 14255948), (14, 10182820), (20, 7127974), (28, 5091410), (35, 4073128), (40, 3563987), (56, 2545705), (70, 2036564), (71, 2007880), (101, 1411480), (140, 1018282), (142, 1003940), (202, 705740), (280, 509141), (284, 501970), (355, 401576), (404, 352870), (497, 286840), (505, 282296), (568, 250985), (707, 201640), (710, 200788), (808, 176435), (994, 143420), (1010, 141148), (1414, 100820), (1420, 100394), (1988, 71710), (2020, 70574), (2485, 57368), (2828, 50410), (2840, 50197), (3535, 40328), (3976, 35855), (4040, 35287), (4970, 28684), (5041, 28280), (5656, 25205), (7070, 20164), (7171, 19880), (9940, 14342), (10082, 14140)]