57401820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45557}}^1$

素因数の和:45579

約数の個数: 72

約数和(自身を含む): 198997344

約数和(自身を除く): 141595524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45557, 91114, 136671, 182228, 227785, 273342, 318899, 410013, 455570, 546684, 637798, 683355, 820026, 911140, 956697, 1275596, 1366710, 1594495, 1640052, 1913394, 2050065, 2733420, 2870091, 3188990, 3826788, 4100130, 4783485, 5740182, 6377980, 8200260, 9566970, 11480364, 14350455, 19133940, 28700910, 57401820]

約数ペア:

[(1, 57401820), (2, 28700910), (3, 19133940), (4, 14350455), (5, 11480364), (6, 9566970), (7, 8200260), (9, 6377980), (10, 5740182), (12, 4783485), (14, 4100130), (15, 3826788), (18, 3188990), (20, 2870091), (21, 2733420), (28, 2050065), (30, 1913394), (35, 1640052), (36, 1594495), (42, 1366710), (45, 1275596), (60, 956697), (63, 911140), (70, 820026), (84, 683355), (90, 637798), (105, 546684), (126, 455570), (140, 410013), (180, 318899), (210, 273342), (252, 227785), (315, 182228), (420, 136671), (630, 91114), (1260, 45557)]