145716590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1049}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 126443410

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 479, 958, 1049, 2098, 2395, 4790, 5245, 10490, 13891, 27782, 30421, 60842, 69455, 138910, 152105, 304210, 502471, 1004942, 2512355, 5024710, 14571659, 29143318, 72858295, 145716590]

約数ペア:

[(1, 145716590), (2, 72858295), (5, 29143318), (10, 14571659), (29, 5024710), (58, 2512355), (145, 1004942), (290, 502471), (479, 304210), (958, 152105), (1049, 138910), (2098, 69455), (2395, 60842), (4790, 30421), (5245, 27782), (10490, 13891)]