145280290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{309107}}^1$

素因数の和:309161

約数の個数: 16

約数和(自身を含む): 267069312

約数和(自身を除く): 121789022

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 309107, 618214, 1545535, 3091070, 14528029, 29056058, 72640145, 145280290]

約数ペア:

[(1, 145280290), (2, 72640145), (5, 29056058), (10, 14528029), (47, 3091070), (94, 1545535), (235, 618214), (470, 309107)]