85379140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55441}}^1$

素因数の和:55468

約数の個数: 48

約数和(自身を含む): 223542144

約数和(自身を除く): 138163004

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, 55441, 110882, 221764, 277205, 388087, 554410, 609851, 776174, 1108820, 1219702, 1552348, 1940435, 2439404, 3049255, 3880870, 4268957, 6098510, 7761740, 8537914, 12197020, 17075828, 21344785, 42689570, 85379140]

約数ペア:

[(1, 85379140), (2, 42689570), (4, 21344785), (5, 17075828), (7, 12197020), (10, 8537914), (11, 7761740), (14, 6098510), (20, 4268957), (22, 3880870), (28, 3049255), (35, 2439404), (44, 1940435), (55, 1552348), (70, 1219702), (77, 1108820), (110, 776174), (140, 609851), (154, 554410), (220, 388087), (308, 277205), (385, 221764), (770, 110882), (1540, 55441)]