70164920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8641}}^1$

素因数の和:8688

約数の個数: 64

約数和(自身を含む): 186667200

約数和(自身を除く): 116502280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8641, 17282, 34564, 43205, 60487, 69128, 86410, 120974, 172820, 241948, 250589, 302435, 345640, 483896, 501178, 604870, 1002356, 1209740, 1252945, 1754123, 2004712, 2419480, 2505890, 3508246, 5011780, 7016492, 8770615, 10023560, 14032984, 17541230, 35082460, 70164920]

約数ペア:

[(1, 70164920), (2, 35082460), (4, 17541230), (5, 14032984), (7, 10023560), (8, 8770615), (10, 7016492), (14, 5011780), (20, 3508246), (28, 2505890), (29, 2419480), (35, 2004712), (40, 1754123), (56, 1252945), (58, 1209740), (70, 1002356), (116, 604870), (140, 501178), (145, 483896), (203, 345640), (232, 302435), (280, 250589), (290, 241948), (406, 172820), (580, 120974), (812, 86410), (1015, 69128), (1160, 60487), (1624, 43205), (2030, 34564), (4060, 17282), (8120, 8641)]