90209600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4372

約数の個数: 84

約数和(自身を含む): 239101884

約数和(自身を除く): 148892284

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 4337, 5200, 8674, 10400, 17348, 20800, 21685, 34696, 43370, 56381, 69392, 86740, 108425, 112762, 138784, 173480, 216850, 225524, 277568, 281905, 346960, 433700, 451048, 563810, 693920, 867400, 902096, 1127620, 1387840, 1409525, 1734800, 1804192, 2255240, 2819050, 3469600, 3608384, 4510480, 5638100, 6939200, 9020960, 11276200, 18041920, 22552400, 45104800, 90209600]

約数ペア:

[(1, 90209600), (2, 45104800), (4, 22552400), (5, 18041920), (8, 11276200), (10, 9020960), (13, 6939200), (16, 5638100), (20, 4510480), (25, 3608384), (26, 3469600), (32, 2819050), (40, 2255240), (50, 1804192), (52, 1734800), (64, 1409525), (65, 1387840), (80, 1127620), (100, 902096), (104, 867400), (130, 693920), (160, 563810), (200, 451048), (208, 433700), (260, 346960), (320, 281905), (325, 277568), (400, 225524), (416, 216850), (520, 173480), (650, 138784), (800, 112762), (832, 108425), (1040, 86740), (1300, 69392), (1600, 56381), (2080, 43370), (2600, 34696), (4160, 21685), (4337, 20800), (5200, 17348), (8674, 10400)]