171039740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 367610880

約数和(自身を除く): 196571140

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 206, 316, 395, 412, 515, 790, 1030, 1051, 1580, 2060, 2102, 4204, 5255, 8137, 10510, 16274, 21020, 32548, 40685, 81370, 83029, 108253, 162740, 166058, 216506, 332116, 415145, 433012, 541265, 830290, 1082530, 1660580, 2165060, 8551987, 17103974, 34207948, 42759935, 85519870, 171039740]

約数ペア:

[(1, 171039740), (2, 85519870), (4, 42759935), (5, 34207948), (10, 17103974), (20, 8551987), (79, 2165060), (103, 1660580), (158, 1082530), (206, 830290), (316, 541265), (395, 433012), (412, 415145), (515, 332116), (790, 216506), (1030, 166058), (1051, 162740), (1580, 108253), (2060, 83029), (2102, 81370), (4204, 40685), (5255, 32548), (8137, 21020), (10510, 16274)]