85104740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 213126144

約数和(自身を除く): 128021404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 67, 70, 86, 134, 140, 172, 211, 215, 268, 301, 335, 422, 430, 469, 602, 670, 844, 860, 938, 1055, 1204, 1340, 1477, 1505, 1876, 2110, 2345, 2881, 2954, 3010, 4220, 4690, 5762, 5908, 6020, 7385, 9073, 9380, 11524, 14137, 14405, 14770, 18146, 20167, 28274, 28810, 29540, 36292, 40334, 45365, 56548, 57620, 63511, 70685, 80668, 90730, 98959, 100835, 127022, 141370, 181460, 197918, 201670, 254044, 282740, 317555, 395836, 403340, 494795, 607891, 635110, 989590, 1215782, 1270220, 1979180, 2431564, 3039455, 4255237, 6078910, 8510474, 12157820, 17020948, 21276185, 42552370, 85104740]

約数ペア:

[(1, 85104740), (2, 42552370), (4, 21276185), (5, 17020948), (7, 12157820), (10, 8510474), (14, 6078910), (20, 4255237), (28, 3039455), (35, 2431564), (43, 1979180), (67, 1270220), (70, 1215782), (86, 989590), (134, 635110), (140, 607891), (172, 494795), (211, 403340), (215, 395836), (268, 317555), (301, 282740), (335, 254044), (422, 201670), (430, 197918), (469, 181460), (602, 141370), (670, 127022), (844, 100835), (860, 98959), (938, 90730), (1055, 80668), (1204, 70685), (1340, 63511), (1477, 57620), (1505, 56548), (1876, 45365), (2110, 40334), (2345, 36292), (2881, 29540), (2954, 28810), (3010, 28274), (4220, 20167), (4690, 18146), (5762, 14770), (5908, 14405), (6020, 14137), (7385, 11524), (9073, 9380)]