83812500

素因数分解:

$2^2\times 3^2\times 5^6\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 126

約数和(自身を含む): 266598150

約数和(自身を除く): 182785650

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 149, 150, 180, 225, 250, 298, 300, 375, 447, 450, 500, 596, 625, 745, 750, 894, 900, 1125, 1250, 1341, 1490, 1500, 1788, 1875, 2235, 2250, 2500, 2682, 2980, 3125, 3725, 3750, 4470, 4500, 5364, 5625, 6250, 6705, 7450, 7500, 8940, 9375, 11175, 11250, 12500, 13410, 14900, 15625, 18625, 18750, 22350, 22500, 26820, 28125, 31250, 33525, 37250, 37500, 44700, 46875, 55875, 56250, 62500, 67050, 74500, 93125, 93750, 111750, 112500, 134100, 140625, 167625, 186250, 187500, 223500, 279375, 281250, 335250, 372500, 465625, 558750, 562500, 670500, 838125, 931250, 1117500, 1396875, 1676250, 1862500, 2328125, 2793750, 3352500, 4190625, 4656250, 5587500, 6984375, 8381250, 9312500, 13968750, 16762500, 20953125, 27937500, 41906250, 83812500]

約数ペア:

[(1, 83812500), (2, 41906250), (3, 27937500), (4, 20953125), (5, 16762500), (6, 13968750), (9, 9312500), (10, 8381250), (12, 6984375), (15, 5587500), (18, 4656250), (20, 4190625), (25, 3352500), (30, 2793750), (36, 2328125), (45, 1862500), (50, 1676250), (60, 1396875), (75, 1117500), (90, 931250), (100, 838125), (125, 670500), (149, 562500), (150, 558750), (180, 465625), (225, 372500), (250, 335250), (298, 281250), (300, 279375), (375, 223500), (447, 187500), (450, 186250), (500, 167625), (596, 140625), (625, 134100), (745, 112500), (750, 111750), (894, 93750), (900, 93125), (1125, 74500), (1250, 67050), (1341, 62500), (1490, 56250), (1500, 55875), (1788, 46875), (1875, 44700), (2235, 37500), (2250, 37250), (2500, 33525), (2682, 31250), (2980, 28125), (3125, 26820), (3725, 22500), (3750, 22350), (4470, 18750), (4500, 18625), (5364, 15625), (5625, 14900), (6250, 13410), (6705, 12500), (7450, 11250), (7500, 11175), (8940, 9375)]