68575750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{14437}}^1$

素因数の和:14473

約数の個数: 32

約数和(自身を含む): 135139680

約数和(自身を除く): 66563930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 14437, 28874, 72185, 144370, 274303, 360925, 548606, 721850, 1371515, 1804625, 2743030, 3609250, 6857575, 13715150, 34287875, 68575750]

約数ペア:

[(1, 68575750), (2, 34287875), (5, 13715150), (10, 6857575), (19, 3609250), (25, 2743030), (38, 1804625), (50, 1371515), (95, 721850), (125, 548606), (190, 360925), (250, 274303), (475, 144370), (950, 72185), (2375, 28874), (4750, 14437)]