154427290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 290770560

約数和(自身を除く): 136343270

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 709, 947, 1418, 1894, 3545, 4735, 7090, 9470, 16307, 21781, 32614, 43562, 81535, 108905, 163070, 217810, 671423, 1342846, 3357115, 6714230, 15442729, 30885458, 77213645, 154427290]

約数ペア:

[(1, 154427290), (2, 77213645), (5, 30885458), (10, 15442729), (23, 6714230), (46, 3357115), (115, 1342846), (230, 671423), (709, 217810), (947, 163070), (1418, 108905), (1894, 81535), (3545, 43562), (4735, 32614), (7090, 21781), (9470, 16307)]