71201950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 141245424

約数和(自身を除く): 70043474

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 211, 397, 422, 425, 794, 850, 1055, 1985, 2110, 3587, 3970, 5275, 6749, 7174, 9925, 10550, 13498, 17935, 19850, 33745, 35870, 67490, 83767, 89675, 167534, 168725, 179350, 337450, 418835, 837670, 1424039, 2094175, 2848078, 4188350, 7120195, 14240390, 35600975, 71201950]

約数ペア:

[(1, 71201950), (2, 35600975), (5, 14240390), (10, 7120195), (17, 4188350), (25, 2848078), (34, 2094175), (50, 1424039), (85, 837670), (170, 418835), (211, 337450), (397, 179350), (422, 168725), (425, 167534), (794, 89675), (850, 83767), (1055, 67490), (1985, 35870), (2110, 33745), (3587, 19850), (3970, 17935), (5275, 13498), (6749, 10550), (7174, 9925)]