70125880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 175841280

約数和(自身を除く): 105715400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3391, 4136, 5170, 6782, 10340, 13564, 16955, 20680, 27128, 33910, 37301, 67820, 74602, 135640, 149204, 159377, 186505, 298408, 318754, 373010, 637508, 746020, 796885, 1275016, 1492040, 1593770, 1753147, 3187540, 3506294, 6375080, 7012588, 8765735, 14025176, 17531470, 35062940, 70125880]

約数ペア:

[(1, 70125880), (2, 35062940), (4, 17531470), (5, 14025176), (8, 8765735), (10, 7012588), (11, 6375080), (20, 3506294), (22, 3187540), (40, 1753147), (44, 1593770), (47, 1492040), (55, 1275016), (88, 796885), (94, 746020), (110, 637508), (188, 373010), (220, 318754), (235, 298408), (376, 186505), (440, 159377), (470, 149204), (517, 135640), (940, 74602), (1034, 67820), (1880, 37301), (2068, 33910), (2585, 27128), (3391, 20680), (4136, 16955), (5170, 13564), (6782, 10340)]