72020830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54151}}^1$

素因数の和:54184

約数の個数: 32

約数和(自身を含む): 155957760

約数和(自身を除く): 83936930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54151, 108302, 270755, 379057, 541510, 758114, 1028869, 1895285, 2057738, 3790570, 5144345, 7202083, 10288690, 14404166, 36010415, 72020830]

約数ペア:

[(1, 72020830), (2, 36010415), (5, 14404166), (7, 10288690), (10, 7202083), (14, 5144345), (19, 3790570), (35, 2057738), (38, 1895285), (70, 1028869), (95, 758114), (133, 541510), (190, 379057), (266, 270755), (665, 108302), (1330, 54151)]