328237490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109049}}^1$

素因数の和:109106

約数の個数: 32

約数和(自身を含む): 690940800

約数和(自身を除く): 362703310

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 109049, 218098, 545245, 763343, 1090490, 1526686, 3816715, 4689107, 7633430, 9378214, 23445535, 32823749, 46891070, 65647498, 164118745, 328237490]

約数ペア:

[(1, 328237490), (2, 164118745), (5, 65647498), (7, 46891070), (10, 32823749), (14, 23445535), (35, 9378214), (43, 7633430), (70, 4689107), (86, 3816715), (215, 1526686), (301, 1090490), (430, 763343), (602, 545245), (1505, 218098), (3010, 109049)]