173677420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1240553}}^1$

素因数の和:1240569

約数の個数: 24

約数和(自身を含む): 416826144

約数和(自身を除く): 243148724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1240553, 2481106, 4962212, 6202765, 8683871, 12405530, 17367742, 24811060, 34735484, 43419355, 86838710, 173677420]

約数ペア:

[(1, 173677420), (2, 86838710), (4, 43419355), (5, 34735484), (7, 24811060), (10, 17367742), (14, 12405530), (20, 8683871), (28, 6202765), (35, 4962212), (70, 2481106), (140, 1240553)]