31178630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2837}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 64570176

約数和(自身を除く): 33391546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2837, 5495, 5674, 10990, 14185, 19859, 28370, 39718, 99295, 198590, 445409, 890818, 2227045, 3117863, 4454090, 6235726, 15589315, 31178630]

約数ペア:

[(1, 31178630), (2, 15589315), (5, 6235726), (7, 4454090), (10, 3117863), (14, 2227045), (35, 890818), (70, 445409), (157, 198590), (314, 99295), (785, 39718), (1099, 28370), (1570, 19859), (2198, 14185), (2837, 10990), (5495, 5674)]