168103460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1200739}}^1$

素因数の和:1200755

約数の個数: 24

約数和(自身を含む): 403448640

約数和(自身を除く): 235345180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1200739, 2401478, 4802956, 6003695, 8405173, 12007390, 16810346, 24014780, 33620692, 42025865, 84051730, 168103460]

約数ペア:

[(1, 168103460), (2, 84051730), (4, 42025865), (5, 33620692), (7, 24014780), (10, 16810346), (14, 12007390), (20, 8405173), (28, 6003695), (35, 4802956), (70, 2401478), (140, 1200739)]