312778130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103913}}^1$

素因数の和:103970

約数の個数: 32

約数和(自身を含む): 658399104

約数和(自身を除く): 345620974

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 103913, 207826, 519565, 727391, 1039130, 1454782, 3636955, 4468259, 7273910, 8936518, 22341295, 31277813, 44682590, 62555626, 156389065, 312778130]

約数ペア:

[(1, 312778130), (2, 156389065), (5, 62555626), (7, 44682590), (10, 31277813), (14, 22341295), (35, 8936518), (43, 7273910), (70, 4468259), (86, 3636955), (215, 1454782), (301, 1039130), (430, 727391), (602, 519565), (1505, 207826), (3010, 103913)]