127190140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82591}}^1$

素因数の和:82618

約数の個数: 48

約数和(自身を含む): 333010944

約数和(自身を除く): 205820804

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, 82591, 165182, 330364, 412955, 578137, 825910, 908501, 1156274, 1651820, 1817002, 2312548, 2890685, 3634004, 4542505, 5781370, 6359507, 9085010, 11562740, 12719014, 18170020, 25438028, 31797535, 63595070, 127190140]

約数ペア:

[(1, 127190140), (2, 63595070), (4, 31797535), (5, 25438028), (7, 18170020), (10, 12719014), (11, 11562740), (14, 9085010), (20, 6359507), (22, 5781370), (28, 4542505), (35, 3634004), (44, 2890685), (55, 2312548), (70, 1817002), (77, 1651820), (110, 1156274), (140, 908501), (154, 825910), (220, 578137), (308, 412955), (385, 330364), (770, 165182), (1540, 82591)]