77974580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2903}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 175633920

約数和(自身を除く): 97659340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 2903, 5372, 5806, 6715, 11612, 13430, 14515, 26860, 29030, 49351, 58060, 98702, 197404, 229337, 246755, 458674, 493510, 917348, 987020, 1146685, 2293370, 3898729, 4586740, 7797458, 15594916, 19493645, 38987290, 77974580]

約数ペア:

[(1, 77974580), (2, 38987290), (4, 19493645), (5, 15594916), (10, 7797458), (17, 4586740), (20, 3898729), (34, 2293370), (68, 1146685), (79, 987020), (85, 917348), (158, 493510), (170, 458674), (316, 246755), (340, 229337), (395, 197404), (790, 98702), (1343, 58060), (1580, 49351), (2686, 29030), (2903, 26860), (5372, 14515), (5806, 13430), (6715, 11612)]