161768740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5987}}^1$

素因数の和:6196

約数の個数: 48

約数和(自身を含む): 390321792

約数和(自身を除く): 228553052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 5987, 6755, 11974, 13510, 23948, 27020, 29935, 41909, 59870, 83818, 119740, 167636, 209545, 419090, 838180, 1155491, 2310982, 4621964, 5777455, 8088437, 11554910, 16176874, 23109820, 32353748, 40442185, 80884370, 161768740]

約数ペア:

[(1, 161768740), (2, 80884370), (4, 40442185), (5, 32353748), (7, 23109820), (10, 16176874), (14, 11554910), (20, 8088437), (28, 5777455), (35, 4621964), (70, 2310982), (140, 1155491), (193, 838180), (386, 419090), (772, 209545), (965, 167636), (1351, 119740), (1930, 83818), (2702, 59870), (3860, 41909), (5404, 29935), (5987, 27020), (6755, 23948), (11974, 13510)]