8677500

素因数分解:

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

素因数の和:129

約数の個数: 120

約数和(自身を含む): 27553680

約数和(自身を除く): 18876180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 125, 130, 150, 156, 178, 195, 250, 260, 267, 300, 325, 356, 375, 390, 445, 500, 534, 625, 650, 750, 780, 890, 975, 1068, 1157, 1250, 1300, 1335, 1500, 1625, 1780, 1875, 1950, 2225, 2314, 2500, 2670, 3250, 3471, 3750, 3900, 4450, 4628, 4875, 5340, 5785, 6500, 6675, 6942, 7500, 8125, 8900, 9750, 11125, 11570, 13350, 13884, 16250, 17355, 19500, 22250, 23140, 24375, 26700, 28925, 32500, 33375, 34710, 44500, 48750, 55625, 57850, 66750, 69420, 86775, 97500, 111250, 115700, 133500, 144625, 166875, 173550, 222500, 289250, 333750, 347100, 433875, 578500, 667500, 723125, 867750, 1446250, 1735500, 2169375, 2892500, 4338750, 8677500]

約数ペア:

[(1, 8677500), (2, 4338750), (3, 2892500), (4, 2169375), (5, 1735500), (6, 1446250), (10, 867750), (12, 723125), (13, 667500), (15, 578500), (20, 433875), (25, 347100), (26, 333750), (30, 289250), (39, 222500), (50, 173550), (52, 166875), (60, 144625), (65, 133500), (75, 115700), (78, 111250), (89, 97500), (100, 86775), (125, 69420), (130, 66750), (150, 57850), (156, 55625), (178, 48750), (195, 44500), (250, 34710), (260, 33375), (267, 32500), (300, 28925), (325, 26700), (356, 24375), (375, 23140), (390, 22250), (445, 19500), (500, 17355), (534, 16250), (625, 13884), (650, 13350), (750, 11570), (780, 11125), (890, 9750), (975, 8900), (1068, 8125), (1157, 7500), (1250, 6942), (1300, 6675), (1335, 6500), (1500, 5785), (1625, 5340), (1780, 4875), (1875, 4628), (1950, 4450), (2225, 3900), (2314, 3750), (2500, 3471), (2670, 3250)]