127289210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{85429}}^1$

素因数の和:85585

約数の個数: 16

約数和(自身を含む): 230661000

約数和(自身を除く): 103371790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 85429, 170858, 427145, 854290, 12728921, 25457842, 63644605, 127289210]

約数ペア:

[(1, 127289210), (2, 63644605), (5, 25457842), (10, 12728921), (149, 854290), (298, 427145), (745, 170858), (1490, 85429)]