142394510

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 259930944

約数和(自身を除く): 117536434

約数列:

[1, 2, 5, 10, 151, 181, 302, 362, 521, 755, 905, 1042, 1510, 1810, 2605, 5210, 27331, 54662, 78671, 94301, 136655, 157342, 188602, 273310, 393355, 471505, 786710, 943010, 14239451, 28478902, 71197255, 142394510]

約数ペア:

[(1, 142394510), (2, 71197255), (5, 28478902), (10, 14239451), (151, 943010), (181, 786710), (302, 471505), (362, 393355), (521, 273310), (755, 188602), (905, 157342), (1042, 136655), (1510, 94301), (1810, 78671), (2605, 54662), (5210, 27331)]