90772090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 167520960

約数和(自身を除く): 76748870

約数列:

[1, 2, 5, 10, 59, 118, 137, 274, 295, 590, 685, 1123, 1370, 2246, 5615, 8083, 11230, 16166, 40415, 66257, 80830, 132514, 153851, 307702, 331285, 662570, 769255, 1538510, 9077209, 18154418, 45386045, 90772090]

約数ペア:

[(1, 90772090), (2, 45386045), (5, 18154418), (10, 9077209), (59, 1538510), (118, 769255), (137, 662570), (274, 331285), (295, 307702), (590, 153851), (685, 132514), (1123, 80830), (1370, 66257), (2246, 40415), (5615, 16166), (8083, 11230)]