144312140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1030801}}^1$

素因数の和:1030817

約数の個数: 24

約数和(自身を含む): 346349472

約数和(自身を除く): 202037332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1030801, 2061602, 4123204, 5154005, 7215607, 10308010, 14431214, 20616020, 28862428, 36078035, 72156070, 144312140]

約数ペア:

[(1, 144312140), (2, 72156070), (4, 36078035), (5, 28862428), (7, 20616020), (10, 14431214), (14, 10308010), (20, 7215607), (28, 5154005), (35, 4123204), (70, 2061602), (140, 1030801)]