68649190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 60743450

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3119, 4402, 6238, 11005, 15595, 22010, 31190, 96689, 193378, 221449, 442898, 483445, 966890, 1107245, 2214490, 6864919, 13729838, 34324595, 68649190]

約数ペア:

[(1, 68649190), (2, 34324595), (5, 13729838), (10, 6864919), (31, 2214490), (62, 1107245), (71, 966890), (142, 483445), (155, 442898), (310, 221449), (355, 193378), (710, 96689), (2201, 31190), (3119, 22010), (4402, 15595), (6238, 11005)]