137730260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405089}}^1$

素因数の和:405115

約数の個数: 24

約数和(自身を含む): 306248040

約数和(自身を除く): 168517780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 405089, 810178, 1620356, 2025445, 4050890, 6886513, 8101780, 13773026, 27546052, 34432565, 68865130, 137730260]

約数ペア:

[(1, 137730260), (2, 68865130), (4, 34432565), (5, 27546052), (10, 13773026), (17, 8101780), (20, 6886513), (34, 4050890), (68, 2025445), (85, 1620356), (170, 810178), (340, 405089)]