157020790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1741}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 293492160

約数和(自身を除く): 136471370

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311, 622, 1555, 1741, 3110, 3482, 8705, 9019, 17410, 18038, 45095, 50489, 90190, 100978, 252445, 504890, 541451, 1082902, 2707255, 5414510, 15702079, 31404158, 78510395, 157020790]

約数ペア:

[(1, 157020790), (2, 78510395), (5, 31404158), (10, 15702079), (29, 5414510), (58, 2707255), (145, 1082902), (290, 541451), (311, 504890), (622, 252445), (1555, 100978), (1741, 90190), (3110, 50489), (3482, 45095), (8705, 18038), (9019, 17410)]