90935000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1438

約数の個数: 80

約数和(自身を含む): 229614000

約数和(自身を除く): 138679000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1399, 1625, 2500, 2600, 2798, 3250, 5000, 5596, 6500, 6995, 8125, 11192, 13000, 13990, 16250, 18187, 27980, 32500, 34975, 36374, 55960, 65000, 69950, 72748, 90935, 139900, 145496, 174875, 181870, 279800, 349750, 363740, 454675, 699500, 727480, 874375, 909350, 1399000, 1748750, 1818700, 2273375, 3497500, 3637400, 4546750, 6995000, 9093500, 11366875, 18187000, 22733750, 45467500, 90935000]

約数ペア:

[(1, 90935000), (2, 45467500), (4, 22733750), (5, 18187000), (8, 11366875), (10, 9093500), (13, 6995000), (20, 4546750), (25, 3637400), (26, 3497500), (40, 2273375), (50, 1818700), (52, 1748750), (65, 1399000), (100, 909350), (104, 874375), (125, 727480), (130, 699500), (200, 454675), (250, 363740), (260, 349750), (325, 279800), (500, 181870), (520, 174875), (625, 145496), (650, 139900), (1000, 90935), (1250, 72748), (1300, 69950), (1399, 65000), (1625, 55960), (2500, 36374), (2600, 34975), (2798, 32500), (3250, 27980), (5000, 18187), (5596, 16250), (6500, 13990), (6995, 13000), (8125, 11192)]