149990410

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{10861}}^1$

素因数の和:12249

約数の個数: 16

約数和(自身を含む): 270203112

約数和(自身を除く): 120212702

約数列:

[1, 2, 5, 10, 1381, 2762, 6905, 10861, 13810, 21722, 54305, 108610, 14999041, 29998082, 74995205, 149990410]

約数ペア:

[(1, 149990410), (2, 74995205), (5, 29998082), (10, 14999041), (1381, 108610), (2762, 54305), (6905, 21722), (10861, 13810)]