155121820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5741}}^1$

素因数の和:5950

約数の個数: 48

約数和(自身を含む): 374286528

約数和(自身を除く): 219164708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 5741, 6755, 11482, 13510, 22964, 27020, 28705, 40187, 57410, 80374, 114820, 160748, 200935, 401870, 803740, 1108013, 2216026, 4432052, 5540065, 7756091, 11080130, 15512182, 22160260, 31024364, 38780455, 77560910, 155121820]

約数ペア:

[(1, 155121820), (2, 77560910), (4, 38780455), (5, 31024364), (7, 22160260), (10, 15512182), (14, 11080130), (20, 7756091), (28, 5540065), (35, 4432052), (70, 2216026), (140, 1108013), (193, 803740), (386, 401870), (772, 200935), (965, 160748), (1351, 114820), (1930, 80374), (2702, 57410), (3860, 40187), (5404, 28705), (5741, 27020), (6755, 22964), (11482, 13510)]