73543510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 134578080

約数和(自身を除く): 61034570

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 337, 674, 695, 785, 1390, 1570, 1685, 3370, 21823, 43646, 46843, 52909, 93686, 105818, 109115, 218230, 234215, 264545, 468430, 529090, 7354351, 14708702, 36771755, 73543510]

約数ペア:

[(1, 73543510), (2, 36771755), (5, 14708702), (10, 7354351), (139, 529090), (157, 468430), (278, 264545), (314, 234215), (337, 218230), (674, 109115), (695, 105818), (785, 93686), (1390, 52909), (1570, 46843), (1685, 43646), (3370, 21823)]