67172180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22541}}^1$

素因数の和:22699

約数の個数: 24

約数和(自身を含む): 142014600

約数和(自身を除く): 74842420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 22541, 45082, 90164, 112705, 225410, 450820, 3358609, 6717218, 13434436, 16793045, 33586090, 67172180]

約数ペア:

[(1, 67172180), (2, 33586090), (4, 16793045), (5, 13434436), (10, 6717218), (20, 3358609), (149, 450820), (298, 225410), (596, 112705), (745, 90164), (1490, 45082), (2980, 22541)]