67802830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 132207120

約数和(自身を除く): 64404290

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 193, 215, 386, 430, 817, 965, 1634, 1849, 1930, 3667, 3698, 4085, 7334, 8170, 8299, 9245, 16598, 18335, 18490, 35131, 36670, 41495, 70262, 82990, 157681, 175655, 315362, 351310, 356857, 713714, 788405, 1576810, 1784285, 3568570, 6780283, 13560566, 33901415, 67802830]

約数ペア:

[(1, 67802830), (2, 33901415), (5, 13560566), (10, 6780283), (19, 3568570), (38, 1784285), (43, 1576810), (86, 788405), (95, 713714), (190, 356857), (193, 351310), (215, 315362), (386, 175655), (430, 157681), (817, 82990), (965, 70262), (1634, 41495), (1849, 36670), (1930, 35131), (3667, 18490), (3698, 18335), (4085, 16598), (7334, 9245), (8170, 8299)]