76837820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 168315840

約数和(自身を除く): 91478020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 967, 1370, 1934, 2740, 3868, 3973, 4835, 7946, 9670, 15892, 19340, 19865, 28043, 39730, 56086, 79460, 112172, 132479, 140215, 264958, 280430, 529916, 560860, 662395, 1324790, 2649580, 3841891, 7683782, 15367564, 19209455, 38418910, 76837820]

約数ペア:

[(1, 76837820), (2, 38418910), (4, 19209455), (5, 15367564), (10, 7683782), (20, 3841891), (29, 2649580), (58, 1324790), (116, 662395), (137, 560860), (145, 529916), (274, 280430), (290, 264958), (548, 140215), (580, 132479), (685, 112172), (967, 79460), (1370, 56086), (1934, 39730), (2740, 28043), (3868, 19865), (3973, 19340), (4835, 15892), (7946, 9670)]