148182020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1058443}}^1$

素因数の和:1058459

約数の個数: 24

約数和(自身を含む): 355637184

約数和(自身を除く): 207455164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1058443, 2116886, 4233772, 5292215, 7409101, 10584430, 14818202, 21168860, 29636404, 37045505, 74091010, 148182020]

約数ペア:

[(1, 148182020), (2, 74091010), (4, 37045505), (5, 29636404), (7, 21168860), (10, 14818202), (14, 10584430), (20, 7409101), (28, 5292215), (35, 4233772), (70, 2116886), (140, 1058443)]