83739180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199379}}^1$

素因数の和:199398

約数の個数: 48

約数和(自身を含む): 267966720

約数和(自身を除く): 184227540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 199379, 398758, 598137, 797516, 996895, 1196274, 1395653, 1993790, 2392548, 2791306, 2990685, 3987580, 4186959, 5582612, 5981370, 6978265, 8373918, 11962740, 13956530, 16747836, 20934795, 27913060, 41869590, 83739180]

約数ペア:

[(1, 83739180), (2, 41869590), (3, 27913060), (4, 20934795), (5, 16747836), (6, 13956530), (7, 11962740), (10, 8373918), (12, 6978265), (14, 5981370), (15, 5582612), (20, 4186959), (21, 3987580), (28, 2990685), (30, 2791306), (35, 2392548), (42, 1993790), (60, 1395653), (70, 1196274), (84, 996895), (105, 797516), (140, 598137), (210, 398758), (420, 199379)]