68004700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21937}}^1$

素因数の和:21982

約数の個数: 36

約数和(自身を含む): 152337472

約数和(自身を除く): 84332772

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 21937, 43874, 87748, 109685, 219370, 438740, 548425, 680047, 1096850, 1360094, 2193700, 2720188, 3400235, 6800470, 13600940, 17001175, 34002350, 68004700]

約数ペア:

[(1, 68004700), (2, 34002350), (4, 17001175), (5, 13600940), (10, 6800470), (20, 3400235), (25, 2720188), (31, 2193700), (50, 1360094), (62, 1096850), (100, 680047), (124, 548425), (155, 438740), (310, 219370), (620, 109685), (775, 87748), (1550, 43874), (3100, 21937)]