149643790

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{22639}}^1$

素因数の和:23307

約数の個数: 16

約数和(自身を含む): 269778240

約数和(自身を除く): 120134450

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 22639, 45278, 113195, 226390, 14964379, 29928758, 74821895, 149643790]

約数ペア:

[(1, 149643790), (2, 74821895), (5, 29928758), (10, 14964379), (661, 226390), (1322, 113195), (3305, 45278), (6610, 22639)]