68853790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{222109}}^1$

素因数の和:222147

約数の個数: 16

約数和(自身を含む): 127935360

約数和(自身を除く): 59081570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 222109, 444218, 1110545, 2221090, 6885379, 13770758, 34426895, 68853790]

約数ペア:

[(1, 68853790), (2, 34426895), (5, 13770758), (10, 6885379), (31, 2221090), (62, 1110545), (155, 444218), (310, 222109)]