317220890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{105389}}^1$

素因数の和:105446

約数の個数: 32

約数和(自身を含む): 667751040

約数和(自身を除く): 350530150

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 105389, 210778, 526945, 737723, 1053890, 1475446, 3688615, 4531727, 7377230, 9063454, 22658635, 31722089, 45317270, 63444178, 158610445, 317220890]

約数ペア:

[(1, 317220890), (2, 158610445), (5, 63444178), (7, 45317270), (10, 31722089), (14, 22658635), (35, 9063454), (43, 7377230), (70, 4531727), (86, 3688615), (215, 1475446), (301, 1053890), (430, 737723), (602, 526945), (1505, 210778), (3010, 105389)]