51132750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 78259890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 150, 158, 237, 250, 375, 395, 474, 750, 790, 863, 1185, 1726, 1975, 2370, 2589, 3950, 4315, 5178, 5925, 8630, 9875, 11850, 12945, 19750, 21575, 25890, 29625, 43150, 59250, 64725, 68177, 107875, 129450, 136354, 204531, 215750, 323625, 340885, 409062, 647250, 681770, 1022655, 1704425, 2045310, 3408850, 5113275, 8522125, 10226550, 17044250, 25566375, 51132750]

約数ペア:

[(1, 51132750), (2, 25566375), (3, 17044250), (5, 10226550), (6, 8522125), (10, 5113275), (15, 3408850), (25, 2045310), (30, 1704425), (50, 1022655), (75, 681770), (79, 647250), (125, 409062), (150, 340885), (158, 323625), (237, 215750), (250, 204531), (375, 136354), (395, 129450), (474, 107875), (750, 68177), (790, 64725), (863, 59250), (1185, 43150), (1726, 29625), (1975, 25890), (2370, 21575), (2589, 19750), (3950, 12945), (4315, 11850), (5178, 9875), (5925, 8630)]