8966750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 9903010

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 89, 125, 130, 155, 178, 250, 310, 325, 403, 445, 650, 775, 806, 890, 1157, 1550, 1625, 2015, 2225, 2314, 2759, 3250, 3875, 4030, 4450, 5518, 5785, 7750, 10075, 11125, 11570, 13795, 20150, 22250, 27590, 28925, 35867, 50375, 57850, 68975, 71734, 100750, 137950, 144625, 179335, 289250, 344875, 358670, 689750, 896675, 1793350, 4483375, 8966750]

約数ペア:

[(1, 8966750), (2, 4483375), (5, 1793350), (10, 896675), (13, 689750), (25, 358670), (26, 344875), (31, 289250), (50, 179335), (62, 144625), (65, 137950), (89, 100750), (125, 71734), (130, 68975), (155, 57850), (178, 50375), (250, 35867), (310, 28925), (325, 27590), (403, 22250), (445, 20150), (650, 13795), (775, 11570), (806, 11125), (890, 10075), (1157, 7750), (1550, 5785), (1625, 5518), (2015, 4450), (2225, 4030), (2314, 3875), (2759, 3250)]