66442180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2459}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 160352640

約数和(自身を除く): 93910460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2459, 2702, 3860, 4918, 5404, 6755, 9836, 12295, 13510, 17213, 24590, 27020, 34426, 49180, 68852, 86065, 172130, 344260, 474587, 949174, 1898348, 2372935, 3322109, 4745870, 6644218, 9491740, 13288436, 16610545, 33221090, 66442180]

約数ペア:

[(1, 66442180), (2, 33221090), (4, 16610545), (5, 13288436), (7, 9491740), (10, 6644218), (14, 4745870), (20, 3322109), (28, 2372935), (35, 1898348), (70, 949174), (140, 474587), (193, 344260), (386, 172130), (772, 86065), (965, 68852), (1351, 49180), (1930, 34426), (2459, 27020), (2702, 24590), (3860, 17213), (4918, 13510), (5404, 12295), (6755, 9836)]