82206740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53381}}^1$

素因数の和:53408

約数の個数: 48

約数和(自身を含む): 215236224

約数和(自身を除く): 133029484

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, 53381, 106762, 213524, 266905, 373667, 533810, 587191, 747334, 1067620, 1174382, 1494668, 1868335, 2348764, 2935955, 3736670, 4110337, 5871910, 7473340, 8220674, 11743820, 16441348, 20551685, 41103370, 82206740]

約数ペア:

[(1, 82206740), (2, 41103370), (4, 20551685), (5, 16441348), (7, 11743820), (10, 8220674), (11, 7473340), (14, 5871910), (20, 4110337), (22, 3736670), (28, 2935955), (35, 2348764), (44, 1868335), (55, 1494668), (70, 1174382), (77, 1067620), (110, 747334), (140, 587191), (154, 533810), (220, 373667), (308, 266905), (385, 213524), (770, 106762), (1540, 53381)]