72220700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23297}}^1$

素因数の和:23342

約数の個数: 36

約数和(自身を含む): 161781312

約数和(自身を除く): 89560612

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 23297, 46594, 93188, 116485, 232970, 465940, 582425, 722207, 1164850, 1444414, 2329700, 2888828, 3611035, 7222070, 14444140, 18055175, 36110350, 72220700]

約数ペア:

[(1, 72220700), (2, 36110350), (4, 18055175), (5, 14444140), (10, 7222070), (20, 3611035), (25, 2888828), (31, 2329700), (50, 1444414), (62, 1164850), (100, 722207), (124, 582425), (155, 465940), (310, 232970), (620, 116485), (775, 93188), (1550, 46594), (3100, 23297)]