87731210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3719}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 181059840

約数和(自身を除く): 93328630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 1685, 2359, 3370, 3719, 4718, 7438, 11795, 18595, 23590, 26033, 37190, 52066, 130165, 260330, 1253303, 2506606, 6266515, 8773121, 12533030, 17546242, 43865605, 87731210]

約数ペア:

[(1, 87731210), (2, 43865605), (5, 17546242), (7, 12533030), (10, 8773121), (14, 6266515), (35, 2506606), (70, 1253303), (337, 260330), (674, 130165), (1685, 52066), (2359, 37190), (3370, 26033), (3719, 23590), (4718, 18595), (7438, 11795)]