90566060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 206171616

約数和(自身を除く): 115605556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 2137, 3260, 4238, 4274, 8476, 8548, 10595, 10685, 21190, 21370, 27781, 42380, 42740, 55562, 111124, 138905, 277810, 348331, 555620, 696662, 1393324, 1741655, 3483310, 4528303, 6966620, 9056606, 18113212, 22641515, 45283030, 90566060]

約数ペア:

[(1, 90566060), (2, 45283030), (4, 22641515), (5, 18113212), (10, 9056606), (13, 6966620), (20, 4528303), (26, 3483310), (52, 1741655), (65, 1393324), (130, 696662), (163, 555620), (260, 348331), (326, 277810), (652, 138905), (815, 111124), (1630, 55562), (2119, 42740), (2137, 42380), (3260, 27781), (4238, 21370), (4274, 21190), (8476, 10685), (8548, 10595)]