2662500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 7874496

約数和(自身を除く): 5211996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 213, 250, 284, 300, 355, 375, 426, 500, 625, 710, 750, 852, 1065, 1250, 1420, 1500, 1775, 1875, 2130, 2500, 3125, 3550, 3750, 4260, 5325, 6250, 7100, 7500, 8875, 9375, 10650, 12500, 17750, 18750, 21300, 26625, 35500, 37500, 44375, 53250, 88750, 106500, 133125, 177500, 221875, 266250, 443750, 532500, 665625, 887500, 1331250, 2662500]

約数ペア:

[(1, 2662500), (2, 1331250), (3, 887500), (4, 665625), (5, 532500), (6, 443750), (10, 266250), (12, 221875), (15, 177500), (20, 133125), (25, 106500), (30, 88750), (50, 53250), (60, 44375), (71, 37500), (75, 35500), (100, 26625), (125, 21300), (142, 18750), (150, 17750), (213, 12500), (250, 10650), (284, 9375), (300, 8875), (355, 7500), (375, 7100), (426, 6250), (500, 5325), (625, 4260), (710, 3750), (750, 3550), (852, 3125), (1065, 2500), (1250, 2130), (1420, 1875), (1500, 1775)]