149801260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1070009}}^1$

素因数の和:1070025

約数の個数: 24

約数和(自身を含む): 359523360

約数和(自身を除く): 209722100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1070009, 2140018, 4280036, 5350045, 7490063, 10700090, 14980126, 21400180, 29960252, 37450315, 74900630, 149801260]

約数ペア:

[(1, 149801260), (2, 74900630), (4, 37450315), (5, 29960252), (7, 21400180), (10, 14980126), (14, 10700090), (20, 7490063), (28, 5350045), (35, 4280036), (70, 2140018), (140, 1070009)]