4338750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 11808720

約数和(自身を除く): 7469970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 89, 125, 130, 150, 178, 195, 250, 267, 325, 375, 390, 445, 534, 625, 650, 750, 890, 975, 1157, 1250, 1335, 1625, 1875, 1950, 2225, 2314, 2670, 3250, 3471, 3750, 4450, 4875, 5785, 6675, 6942, 8125, 9750, 11125, 11570, 13350, 16250, 17355, 22250, 24375, 28925, 33375, 34710, 48750, 55625, 57850, 66750, 86775, 111250, 144625, 166875, 173550, 289250, 333750, 433875, 723125, 867750, 1446250, 2169375, 4338750]

約数ペア:

[(1, 4338750), (2, 2169375), (3, 1446250), (5, 867750), (6, 723125), (10, 433875), (13, 333750), (15, 289250), (25, 173550), (26, 166875), (30, 144625), (39, 111250), (50, 86775), (65, 66750), (75, 57850), (78, 55625), (89, 48750), (125, 34710), (130, 33375), (150, 28925), (178, 24375), (195, 22250), (250, 17355), (267, 16250), (325, 13350), (375, 11570), (390, 11125), (445, 9750), (534, 8125), (625, 6942), (650, 6675), (750, 5785), (890, 4875), (975, 4450), (1157, 3750), (1250, 3471), (1335, 3250), (1625, 2670), (1875, 2314), (1950, 2225)]