51682500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2297}}^1$

素因数の和:2327

約数の個数: 90

約数和(自身を含む): 163321158

約数和(自身を除く): 111638658

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, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2297, 2500, 3750, 4500, 4594, 5625, 6891, 7500, 9188, 11250, 11485, 13782, 20673, 22500, 22970, 27564, 34455, 41346, 45940, 57425, 68910, 82692, 103365, 114850, 137820, 172275, 206730, 229700, 287125, 344550, 413460, 516825, 574250, 689100, 861375, 1033650, 1148500, 1435625, 1722750, 2067300, 2584125, 2871250, 3445500, 4306875, 5168250, 5742500, 8613750, 10336500, 12920625, 17227500, 25841250, 51682500]

約数ペア:

[(1, 51682500), (2, 25841250), (3, 17227500), (4, 12920625), (5, 10336500), (6, 8613750), (9, 5742500), (10, 5168250), (12, 4306875), (15, 3445500), (18, 2871250), (20, 2584125), (25, 2067300), (30, 1722750), (36, 1435625), (45, 1148500), (50, 1033650), (60, 861375), (75, 689100), (90, 574250), (100, 516825), (125, 413460), (150, 344550), (180, 287125), (225, 229700), (250, 206730), (300, 172275), (375, 137820), (450, 114850), (500, 103365), (625, 82692), (750, 68910), (900, 57425), (1125, 45940), (1250, 41346), (1500, 34455), (1875, 27564), (2250, 22970), (2297, 22500), (2500, 20673), (3750, 13782), (4500, 11485), (4594, 11250), (5625, 9188), (6891, 7500)]