65336900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6469}}^1$

素因数の和:6584

約数の個数: 36

約数和(自身を含む): 143206980

約数和(自身を除く): 77870080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 6469, 10100, 12938, 25876, 32345, 64690, 129380, 161725, 323450, 646900, 653369, 1306738, 2613476, 3266845, 6533690, 13067380, 16334225, 32668450, 65336900]

約数ペア:

[(1, 65336900), (2, 32668450), (4, 16334225), (5, 13067380), (10, 6533690), (20, 3266845), (25, 2613476), (50, 1306738), (100, 653369), (101, 646900), (202, 323450), (404, 161725), (505, 129380), (1010, 64690), (2020, 32345), (2525, 25876), (5050, 12938), (6469, 10100)]