406617890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{135089}}^1$

素因数の和:135146

約数の個数: 32

約数和(自身を含む): 855930240

約数和(自身を除く): 449312350

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 135089, 270178, 675445, 945623, 1350890, 1891246, 4728115, 5808827, 9456230, 11617654, 29044135, 40661789, 58088270, 81323578, 203308945, 406617890]

約数ペア:

[(1, 406617890), (2, 203308945), (5, 81323578), (7, 58088270), (10, 40661789), (14, 29044135), (35, 11617654), (43, 9456230), (70, 5808827), (86, 4728115), (215, 1891246), (301, 1350890), (430, 945623), (602, 675445), (1505, 270178), (3010, 135089)]