155533310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 129586690

約数列:

[1, 2, 5, 10, 71, 142, 355, 439, 499, 710, 878, 998, 2195, 2495, 4390, 4990, 31169, 35429, 62338, 70858, 155845, 177145, 219061, 311690, 354290, 438122, 1095305, 2190610, 15553331, 31106662, 77766655, 155533310]

約数ペア:

[(1, 155533310), (2, 77766655), (5, 31106662), (10, 15553331), (71, 2190610), (142, 1095305), (355, 438122), (439, 354290), (499, 311690), (710, 219061), (878, 177145), (998, 155845), (2195, 70858), (2495, 62338), (4390, 35429), (4990, 31169)]