64753010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 137007936

約数和(自身を除く): 72254926

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1283, 1442, 2566, 3605, 5047, 6415, 7210, 8981, 10094, 12830, 17962, 25235, 44905, 50470, 62867, 89810, 125734, 132149, 264298, 314335, 628670, 660745, 925043, 1321490, 1850086, 4625215, 6475301, 9250430, 12950602, 32376505, 64753010]

約数ペア:

[(1, 64753010), (2, 32376505), (5, 12950602), (7, 9250430), (10, 6475301), (14, 4625215), (35, 1850086), (49, 1321490), (70, 925043), (98, 660745), (103, 628670), (206, 314335), (245, 264298), (490, 132149), (515, 125734), (721, 89810), (1030, 62867), (1283, 50470), (1442, 44905), (2566, 25235), (3605, 17962), (5047, 12830), (6415, 10094), (7210, 8981)]