149534680

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2707}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 336821040

約数和(自身を除く): 187286360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2707, 2762, 5414, 5524, 6905, 10828, 11048, 13535, 13810, 21656, 27070, 27620, 54140, 55240, 108280, 3738367, 7476734, 14953468, 18691835, 29906936, 37383670, 74767340, 149534680]

約数ペア:

[(1, 149534680), (2, 74767340), (4, 37383670), (5, 29906936), (8, 18691835), (10, 14953468), (20, 7476734), (40, 3738367), (1381, 108280), (2707, 55240), (2762, 54140), (5414, 27620), (5524, 27070), (6905, 21656), (10828, 13810), (11048, 13535)]