71337770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2887}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 147218688

約数和(自身を除く): 75880918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 2887, 3530, 4942, 5774, 12355, 14435, 20209, 24710, 28870, 40418, 101045, 202090, 1019111, 2038222, 5095555, 7133777, 10191110, 14267554, 35668885, 71337770]

約数ペア:

[(1, 71337770), (2, 35668885), (5, 14267554), (7, 10191110), (10, 7133777), (14, 5095555), (35, 2038222), (70, 1019111), (353, 202090), (706, 101045), (1765, 40418), (2471, 28870), (2887, 24710), (3530, 20209), (4942, 14435), (5774, 12355)]