57221820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7451

約数の個数: 72

約数和(自身を含む): 177633456

約数和(自身を除く): 120411636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7393, 7740, 14786, 22179, 29572, 36965, 44358, 66537, 73930, 88716, 110895, 133074, 147860, 221790, 266148, 317899, 332685, 443580, 635798, 665370, 953697, 1271596, 1330740, 1589495, 1907394, 2861091, 3178990, 3814788, 4768485, 5722182, 6357980, 9536970, 11444364, 14305455, 19073940, 28610910, 57221820]

約数ペア:

[(1, 57221820), (2, 28610910), (3, 19073940), (4, 14305455), (5, 11444364), (6, 9536970), (9, 6357980), (10, 5722182), (12, 4768485), (15, 3814788), (18, 3178990), (20, 2861091), (30, 1907394), (36, 1589495), (43, 1330740), (45, 1271596), (60, 953697), (86, 665370), (90, 635798), (129, 443580), (172, 332685), (180, 317899), (215, 266148), (258, 221790), (387, 147860), (430, 133074), (516, 110895), (645, 88716), (774, 73930), (860, 66537), (1290, 44358), (1548, 36965), (1935, 29572), (2580, 22179), (3870, 14786), (7393, 7740)]