129126916990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1431721}}^1$

素因数の和:1432068

約数の個数: 32

約数和(自身を含む): 241216522560

約数和(自身を除く): 112089605570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311, 622, 1555, 3110, 9019, 18038, 45095, 90190, 1431721, 2863442, 7158605, 14317210, 41519909, 83039818, 207599545, 415199090, 445265231, 890530462, 2226326155, 4452652310, 12912691699, 25825383398, 64563458495, 129126916990]

約数ペア:

[(1, 129126916990), (2, 64563458495), (5, 25825383398), (10, 12912691699), (29, 4452652310), (58, 2226326155), (145, 890530462), (290, 445265231), (311, 415199090), (622, 207599545), (1555, 83039818), (3110, 41519909), (9019, 14317210), (18038, 7158605), (45095, 2863442), (90190, 1431721)]