102423890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{144259}}^1$

素因数の和:144337

約数の個数: 16

約数和(自身を含む): 186960960

約数和(自身を除く): 84537070

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 144259, 288518, 721295, 1442590, 10242389, 20484778, 51211945, 102423890]

約数ペア:

[(1, 102423890), (2, 51211945), (5, 20484778), (10, 10242389), (71, 1442590), (142, 721295), (355, 288518), (710, 144259)]