72907070

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{27103}}^1$

素因数の和:27379

約数の個数: 16

約数和(自身を含む): 131725440

約数和(自身を除く): 58818370

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 27103, 54206, 135515, 271030, 7290707, 14581414, 36453535, 72907070]

約数ペア:

[(1, 72907070), (2, 36453535), (5, 14581414), (10, 7290707), (269, 271030), (538, 135515), (1345, 54206), (2690, 27103)]