126950740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4603}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 306294912

約数和(自身を除く): 179344172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 4603, 5516, 6895, 9206, 13790, 18412, 23015, 27580, 32221, 46030, 64442, 92060, 128884, 161105, 322210, 644420, 906791, 1813582, 3627164, 4533955, 6347537, 9067910, 12695074, 18135820, 25390148, 31737685, 63475370, 126950740]

約数ペア:

[(1, 126950740), (2, 63475370), (4, 31737685), (5, 25390148), (7, 18135820), (10, 12695074), (14, 9067910), (20, 6347537), (28, 4533955), (35, 3627164), (70, 1813582), (140, 906791), (197, 644420), (394, 322210), (788, 161105), (985, 128884), (1379, 92060), (1970, 64442), (2758, 46030), (3940, 32221), (4603, 27580), (5516, 23015), (6895, 18412), (9206, 13790)]