90767500

素因数分解:

$2^2\times 5^4\times {\mathrm{36307}}^1$

素因数の和:36331

約数の個数: 30

約数和(自身を含む): 198495836

約数和(自身を除く): 107728336

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 36307, 72614, 145228, 181535, 363070, 726140, 907675, 1815350, 3630700, 4538375, 9076750, 18153500, 22691875, 45383750, 90767500]

約数ペア:

[(1, 90767500), (2, 45383750), (4, 22691875), (5, 18153500), (10, 9076750), (20, 4538375), (25, 3630700), (50, 1815350), (100, 907675), (125, 726140), (250, 363070), (500, 181535), (625, 145228), (1250, 72614), (2500, 36307)]