42480750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 114214464

約数和(自身を除く): 71733714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4357, 4875, 8714, 9750, 13071, 21785, 26142, 43570, 56641, 65355, 108925, 113282, 130710, 169923, 217850, 283205, 326775, 339846, 544625, 566410, 653550, 849615, 1089250, 1416025, 1633875, 1699230, 2832050, 3267750, 4248075, 7080125, 8496150, 14160250, 21240375, 42480750]

約数ペア:

[(1, 42480750), (2, 21240375), (3, 14160250), (5, 8496150), (6, 7080125), (10, 4248075), (13, 3267750), (15, 2832050), (25, 1699230), (26, 1633875), (30, 1416025), (39, 1089250), (50, 849615), (65, 653550), (75, 566410), (78, 544625), (125, 339846), (130, 326775), (150, 283205), (195, 217850), (250, 169923), (325, 130710), (375, 113282), (390, 108925), (650, 65355), (750, 56641), (975, 43570), (1625, 26142), (1950, 21785), (3250, 13071), (4357, 9750), (4875, 8714)]