280149310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97613}}^1$

素因数の和:97668

約数の個数: 32

約数和(自身を含む): 590369472

約数和(自身を除く): 310220162

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 97613, 195226, 488065, 683291, 976130, 1366582, 3416455, 4002133, 6832910, 8004266, 20010665, 28014931, 40021330, 56029862, 140074655, 280149310]

約数ペア:

[(1, 280149310), (2, 140074655), (5, 56029862), (7, 40021330), (10, 28014931), (14, 20010665), (35, 8004266), (41, 6832910), (70, 4002133), (82, 3416455), (205, 1366582), (287, 976130), (410, 683291), (574, 488065), (1435, 195226), (2870, 97613)]