71373070

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{20219}}^1$

素因数の和:20579

約数の個数: 16

約数和(自身を含む): 128841840

約数和(自身を除く): 57468770

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 20219, 40438, 101095, 202190, 7137307, 14274614, 35686535, 71373070]

約数ペア:

[(1, 71373070), (2, 35686535), (5, 14274614), (10, 7137307), (353, 202190), (706, 101095), (1765, 40438), (3530, 20219)]