149739010

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139943}}^1$

素因数の和:140057

約数の個数: 16

約数和(自身を含む): 272051136

約数和(自身を除く): 122312126

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 139943, 279886, 699715, 1399430, 14973901, 29947802, 74869505, 149739010]

約数ペア:

[(1, 149739010), (2, 74869505), (5, 29947802), (10, 14973901), (107, 1399430), (214, 699715), (535, 279886), (1070, 139943)]