67238900

素因数分解:

$2^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1321}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 146305740

約数和(自身を除く): 79066840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 509, 1018, 1321, 2036, 2545, 2642, 5090, 5284, 6605, 10180, 12725, 13210, 25450, 26420, 33025, 50900, 66050, 132100, 672389, 1344778, 2689556, 3361945, 6723890, 13447780, 16809725, 33619450, 67238900]

約数ペア:

[(1, 67238900), (2, 33619450), (4, 16809725), (5, 13447780), (10, 6723890), (20, 3361945), (25, 2689556), (50, 1344778), (100, 672389), (509, 132100), (1018, 66050), (1321, 50900), (2036, 33025), (2545, 26420), (2642, 25450), (5090, 13210), (5284, 12725), (6605, 10180)]