90219200

素因数分解:

$2^6\times 5^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 84

約数和(自身を含む): 224409000

約数和(自身を除く): 134189800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 160, 200, 226, 320, 400, 452, 499, 565, 800, 904, 998, 1130, 1600, 1808, 1996, 2260, 2495, 2825, 3616, 3992, 4520, 4990, 5650, 7232, 7984, 9040, 9980, 11300, 12475, 15968, 18080, 19960, 22600, 24950, 31936, 36160, 39920, 45200, 49900, 56387, 79840, 90400, 99800, 112774, 159680, 180800, 199600, 225548, 281935, 399200, 451096, 563870, 798400, 902192, 1127740, 1409675, 1804384, 2255480, 2819350, 3608768, 4510960, 5638700, 9021920, 11277400, 18043840, 22554800, 45109600, 90219200]

約数ペア:

[(1, 90219200), (2, 45109600), (4, 22554800), (5, 18043840), (8, 11277400), (10, 9021920), (16, 5638700), (20, 4510960), (25, 3608768), (32, 2819350), (40, 2255480), (50, 1804384), (64, 1409675), (80, 1127740), (100, 902192), (113, 798400), (160, 563870), (200, 451096), (226, 399200), (320, 281935), (400, 225548), (452, 199600), (499, 180800), (565, 159680), (800, 112774), (904, 99800), (998, 90400), (1130, 79840), (1600, 56387), (1808, 49900), (1996, 45200), (2260, 39920), (2495, 36160), (2825, 31936), (3616, 24950), (3992, 22600), (4520, 19960), (4990, 18080), (5650, 15968), (7232, 12475), (7984, 11300), (9040, 9980)]