68450170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220807}}^1$

素因数の和:220845

約数の個数: 16

約数和(自身を含む): 127185408

約数和(自身を除く): 58735238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 220807, 441614, 1104035, 2208070, 6845017, 13690034, 34225085, 68450170]

約数ペア:

[(1, 68450170), (2, 34225085), (5, 13690034), (10, 6845017), (31, 2208070), (62, 1104035), (155, 441614), (310, 220807)]