56980630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 120575520

約数和(自身を除く): 63594890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1129, 1442, 2258, 3605, 5047, 5645, 7210, 7903, 10094, 11290, 15806, 25235, 39515, 50470, 55321, 79030, 110642, 116287, 232574, 276605, 553210, 581435, 814009, 1162870, 1628018, 4070045, 5698063, 8140090, 11396126, 28490315, 56980630]

約数ペア:

[(1, 56980630), (2, 28490315), (5, 11396126), (7, 8140090), (10, 5698063), (14, 4070045), (35, 1628018), (49, 1162870), (70, 814009), (98, 581435), (103, 553210), (206, 276605), (245, 232574), (490, 116287), (515, 110642), (721, 79030), (1030, 55321), (1129, 50470), (1442, 39515), (2258, 25235), (3605, 15806), (5047, 11290), (5645, 10094), (7210, 7903)]