72656570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54629}}^1$

素因数の和:54662

約数の個数: 32

約数和(自身を含む): 157334400

約数和(自身を除く): 84677830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54629, 109258, 273145, 382403, 546290, 764806, 1037951, 1912015, 2075902, 3824030, 5189755, 7265657, 10379510, 14531314, 36328285, 72656570]

約数ペア:

[(1, 72656570), (2, 36328285), (5, 14531314), (7, 10379510), (10, 7265657), (14, 5189755), (19, 3824030), (35, 2075902), (38, 1912015), (70, 1037951), (95, 764806), (133, 546290), (190, 382403), (266, 273145), (665, 109258), (1330, 54629)]