64750310

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 118556352

約数和(自身を除く): 53806042

約数列:

[1, 2, 5, 10, 137, 151, 274, 302, 313, 626, 685, 755, 1370, 1510, 1565, 3130, 20687, 41374, 42881, 47263, 85762, 94526, 103435, 206870, 214405, 236315, 428810, 472630, 6475031, 12950062, 32375155, 64750310]

約数ペア:

[(1, 64750310), (2, 32375155), (5, 12950062), (10, 6475031), (137, 472630), (151, 428810), (274, 236315), (302, 214405), (313, 206870), (626, 103435), (685, 94526), (755, 85762), (1370, 47263), (1510, 42881), (1565, 41374), (3130, 20687)]