12903170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 28625400

約数和(自身を除く): 15722230

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1549, 1666, 3098, 4165, 7745, 8330, 10843, 15490, 21686, 26333, 52666, 54215, 75901, 108430, 131665, 151802, 184331, 263330, 368662, 379505, 759010, 921655, 1290317, 1843310, 2580634, 6451585, 12903170]

約数ペア:

[(1, 12903170), (2, 6451585), (5, 2580634), (7, 1843310), (10, 1290317), (14, 921655), (17, 759010), (34, 379505), (35, 368662), (49, 263330), (70, 184331), (85, 151802), (98, 131665), (119, 108430), (170, 75901), (238, 54215), (245, 52666), (490, 26333), (595, 21686), (833, 15490), (1190, 10843), (1549, 8330), (1666, 7745), (3098, 4165)]