85105740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83437}}^1$

素因数の和:83466

約数の個数: 48

約数和(自身を含む): 252316512

約数和(自身を除く): 167210772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 83437, 166874, 250311, 333748, 417185, 500622, 834370, 1001244, 1251555, 1418429, 1668740, 2503110, 2836858, 4255287, 5006220, 5673716, 7092145, 8510574, 14184290, 17021148, 21276435, 28368580, 42552870, 85105740]

約数ペア:

[(1, 85105740), (2, 42552870), (3, 28368580), (4, 21276435), (5, 17021148), (6, 14184290), (10, 8510574), (12, 7092145), (15, 5673716), (17, 5006220), (20, 4255287), (30, 2836858), (34, 2503110), (51, 1668740), (60, 1418429), (68, 1251555), (85, 1001244), (102, 834370), (170, 500622), (204, 417185), (255, 333748), (340, 250311), (510, 166874), (1020, 83437)]