139780370

素因数分解:

$2^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{9059}}^1$

素因数の和:10609

約数の個数: 16

約数和(自身を含む): 251795520

約数和(自身を除く): 112015150

約数列:

[1, 2, 5, 10, 1543, 3086, 7715, 9059, 15430, 18118, 45295, 90590, 13978037, 27956074, 69890185, 139780370]

約数ペア:

[(1, 139780370), (2, 69890185), (5, 27956074), (10, 13978037), (1543, 90590), (3086, 45295), (7715, 18118), (9059, 15430)]