70713860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 175815360

約数和(自身を除く): 105101500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1223, 1652, 2065, 2446, 2891, 4130, 4892, 5782, 6115, 8260, 8561, 11564, 12230, 14455, 17122, 24460, 28910, 34244, 42805, 57820, 59927, 72157, 85610, 119854, 144314, 171220, 239708, 288628, 299635, 360785, 505099, 599270, 721570, 1010198, 1198540, 1443140, 2020396, 2525495, 3535693, 5050990, 7071386, 10101980, 14142772, 17678465, 35356930, 70713860]

約数ペア:

[(1, 70713860), (2, 35356930), (4, 17678465), (5, 14142772), (7, 10101980), (10, 7071386), (14, 5050990), (20, 3535693), (28, 2525495), (35, 2020396), (49, 1443140), (59, 1198540), (70, 1010198), (98, 721570), (118, 599270), (140, 505099), (196, 360785), (236, 299635), (245, 288628), (295, 239708), (413, 171220), (490, 144314), (590, 119854), (826, 85610), (980, 72157), (1180, 59927), (1223, 57820), (1652, 42805), (2065, 34244), (2446, 28910), (2891, 24460), (4130, 17122), (4892, 14455), (5782, 12230), (6115, 11564), (8260, 8561)]