139687500

素因数分解:

$2^2\times 3^1\times 5^7\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 410155200

約数和(自身を除く): 270467700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 149, 150, 250, 298, 300, 375, 447, 500, 596, 625, 745, 750, 894, 1250, 1490, 1500, 1788, 1875, 2235, 2500, 2980, 3125, 3725, 3750, 4470, 6250, 7450, 7500, 8940, 9375, 11175, 12500, 14900, 15625, 18625, 18750, 22350, 31250, 37250, 37500, 44700, 46875, 55875, 62500, 74500, 78125, 93125, 93750, 111750, 156250, 186250, 187500, 223500, 234375, 279375, 312500, 372500, 465625, 468750, 558750, 931250, 937500, 1117500, 1396875, 1862500, 2328125, 2793750, 4656250, 5587500, 6984375, 9312500, 11640625, 13968750, 23281250, 27937500, 34921875, 46562500, 69843750, 139687500]

約数ペア:

[(1, 139687500), (2, 69843750), (3, 46562500), (4, 34921875), (5, 27937500), (6, 23281250), (10, 13968750), (12, 11640625), (15, 9312500), (20, 6984375), (25, 5587500), (30, 4656250), (50, 2793750), (60, 2328125), (75, 1862500), (100, 1396875), (125, 1117500), (149, 937500), (150, 931250), (250, 558750), (298, 468750), (300, 465625), (375, 372500), (447, 312500), (500, 279375), (596, 234375), (625, 223500), (745, 187500), (750, 186250), (894, 156250), (1250, 111750), (1490, 93750), (1500, 93125), (1788, 78125), (1875, 74500), (2235, 62500), (2500, 55875), (2980, 46875), (3125, 44700), (3725, 37500), (3750, 37250), (4470, 31250), (6250, 22350), (7450, 18750), (7500, 18625), (8940, 15625), (9375, 14900), (11175, 12500)]