12310900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 31317440

約数和(自身を除く): 19006540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 409, 430, 602, 700, 818, 860, 1075, 1204, 1505, 1636, 2045, 2150, 2863, 3010, 4090, 4300, 5726, 6020, 7525, 8180, 10225, 11452, 14315, 15050, 17587, 20450, 28630, 30100, 35174, 40900, 57260, 70348, 71575, 87935, 123109, 143150, 175870, 246218, 286300, 351740, 439675, 492436, 615545, 879350, 1231090, 1758700, 2462180, 3077725, 6155450, 12310900]

約数ペア:

[(1, 12310900), (2, 6155450), (4, 3077725), (5, 2462180), (7, 1758700), (10, 1231090), (14, 879350), (20, 615545), (25, 492436), (28, 439675), (35, 351740), (43, 286300), (50, 246218), (70, 175870), (86, 143150), (100, 123109), (140, 87935), (172, 71575), (175, 70348), (215, 57260), (301, 40900), (350, 35174), (409, 30100), (430, 28630), (602, 20450), (700, 17587), (818, 15050), (860, 14315), (1075, 11452), (1204, 10225), (1505, 8180), (1636, 7525), (2045, 6020), (2150, 5726), (2863, 4300), (3010, 4090)]