142728740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92681}}^1$

素因数の和:92708

約数の個数: 48

約数和(自身を含む): 373693824

約数和(自身を除く): 230965084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 92681, 185362, 370724, 463405, 648767, 926810, 1019491, 1297534, 1853620, 2038982, 2595068, 3243835, 4077964, 5097455, 6487670, 7136437, 10194910, 12975340, 14272874, 20389820, 28545748, 35682185, 71364370, 142728740]

約数ペア:

[(1, 142728740), (2, 71364370), (4, 35682185), (5, 28545748), (7, 20389820), (10, 14272874), (11, 12975340), (14, 10194910), (20, 7136437), (22, 6487670), (28, 5097455), (35, 4077964), (44, 3243835), (55, 2595068), (70, 2038982), (77, 1853620), (110, 1297534), (140, 1019491), (154, 926810), (220, 648767), (308, 463405), (385, 370724), (770, 185362), (1540, 92681)]