66562500

素因数分解:

$2^2\times 3^1\times 5^7\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 196874496

約数和(自身を除く): 130311996

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, 15625, 17750, 18750, 21300, 26625, 31250, 35500, 37500, 44375, 46875, 53250, 62500, 78125, 88750, 93750, 106500, 133125, 156250, 177500, 187500, 221875, 234375, 266250, 312500, 443750, 468750, 532500, 665625, 887500, 937500, 1109375, 1331250, 2218750, 2662500, 3328125, 4437500, 5546875, 6656250, 11093750, 13312500, 16640625, 22187500, 33281250, 66562500]

約数ペア:

[(1, 66562500), (2, 33281250), (3, 22187500), (4, 16640625), (5, 13312500), (6, 11093750), (10, 6656250), (12, 5546875), (15, 4437500), (20, 3328125), (25, 2662500), (30, 2218750), (50, 1331250), (60, 1109375), (71, 937500), (75, 887500), (100, 665625), (125, 532500), (142, 468750), (150, 443750), (213, 312500), (250, 266250), (284, 234375), (300, 221875), (355, 187500), (375, 177500), (426, 156250), (500, 133125), (625, 106500), (710, 93750), (750, 88750), (852, 78125), (1065, 62500), (1250, 53250), (1420, 46875), (1500, 44375), (1775, 37500), (1875, 35500), (2130, 31250), (2500, 26625), (3125, 21300), (3550, 18750), (3750, 17750), (4260, 15625), (5325, 12500), (6250, 10650), (7100, 9375), (7500, 8875)]