149834920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{45131}}^1$

素因数の和:45225

約数の個数: 32

約数和(自身を含む): 341197920

約数和(自身を除く): 191363000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 45131, 90262, 180524, 225655, 361048, 451310, 902620, 1805240, 3745873, 7491746, 14983492, 18729365, 29966984, 37458730, 74917460, 149834920]

約数ペア:

[(1, 149834920), (2, 74917460), (4, 37458730), (5, 29966984), (8, 18729365), (10, 14983492), (20, 7491746), (40, 3745873), (83, 1805240), (166, 902620), (332, 451310), (415, 361048), (664, 225655), (830, 180524), (1660, 90262), (3320, 45131)]