87470270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{514531}}^1$

素因数の和:514555

約数の個数: 16

約数和(自身を含む): 166708368

約数和(自身を除く): 79238098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 514531, 1029062, 2572655, 5145310, 8747027, 17494054, 43735135, 87470270]

約数ペア:

[(1, 87470270), (2, 43735135), (5, 17494054), (10, 8747027), (17, 5145310), (34, 2572655), (85, 1029062), (170, 514531)]