127568980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82837}}^1$

素因数の和:82864

約数の個数: 48

約数和(自身を含む): 334002816

約数和(自身を除く): 206433836

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, 82837, 165674, 331348, 414185, 579859, 828370, 911207, 1159718, 1656740, 1822414, 2319436, 2899295, 3644828, 4556035, 5798590, 6378449, 9112070, 11597180, 12756898, 18224140, 25513796, 31892245, 63784490, 127568980]

約数ペア:

[(1, 127568980), (2, 63784490), (4, 31892245), (5, 25513796), (7, 18224140), (10, 12756898), (11, 11597180), (14, 9112070), (20, 6378449), (22, 5798590), (28, 4556035), (35, 3644828), (44, 2899295), (55, 2319436), (70, 1822414), (77, 1656740), (110, 1159718), (140, 911207), (154, 828370), (220, 579859), (308, 414185), (385, 331348), (770, 165674), (1540, 82837)]