8887500

素因数分解:

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

素因数の和:114

約数の個数: 108

約数和(自身を含む): 28435680

約数和(自身を除く): 19548180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 125, 150, 158, 180, 225, 237, 250, 300, 316, 375, 395, 450, 474, 500, 625, 711, 750, 790, 900, 948, 1125, 1185, 1250, 1422, 1500, 1580, 1875, 1975, 2250, 2370, 2500, 2844, 3125, 3555, 3750, 3950, 4500, 4740, 5625, 5925, 6250, 7110, 7500, 7900, 9375, 9875, 11250, 11850, 12500, 14220, 17775, 18750, 19750, 22500, 23700, 28125, 29625, 35550, 37500, 39500, 49375, 56250, 59250, 71100, 88875, 98750, 112500, 118500, 148125, 177750, 197500, 246875, 296250, 355500, 444375, 493750, 592500, 740625, 888750, 987500, 1481250, 1777500, 2221875, 2962500, 4443750, 8887500]

約数ペア:

[(1, 8887500), (2, 4443750), (3, 2962500), (4, 2221875), (5, 1777500), (6, 1481250), (9, 987500), (10, 888750), (12, 740625), (15, 592500), (18, 493750), (20, 444375), (25, 355500), (30, 296250), (36, 246875), (45, 197500), (50, 177750), (60, 148125), (75, 118500), (79, 112500), (90, 98750), (100, 88875), (125, 71100), (150, 59250), (158, 56250), (180, 49375), (225, 39500), (237, 37500), (250, 35550), (300, 29625), (316, 28125), (375, 23700), (395, 22500), (450, 19750), (474, 18750), (500, 17775), (625, 14220), (711, 12500), (750, 11850), (790, 11250), (900, 9875), (948, 9375), (1125, 7900), (1185, 7500), (1250, 7110), (1422, 6250), (1500, 5925), (1580, 5625), (1875, 4740), (1975, 4500), (2250, 3950), (2370, 3750), (2500, 3555), (2844, 3125)]