261569582540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27885883}}^1$

素因数の和:27885966

約数の個数: 48

約数和(自身を含む): 637136677632

約数和(自身を除く): 375567095092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 27885883, 55771766, 111543532, 139429415, 195201181, 278858830, 390402362, 557717660, 780804724, 976005905, 1868354161, 1952011810, 3736708322, 3904023620, 7473416644, 9341770805, 13078479127, 18683541610, 26156958254, 37367083220, 52313916508, 65392395635, 130784791270, 261569582540]

約数ペア:

[(1, 261569582540), (2, 130784791270), (4, 65392395635), (5, 52313916508), (7, 37367083220), (10, 26156958254), (14, 18683541610), (20, 13078479127), (28, 9341770805), (35, 7473416644), (67, 3904023620), (70, 3736708322), (134, 1952011810), (140, 1868354161), (268, 976005905), (335, 780804724), (469, 557717660), (670, 390402362), (938, 278858830), (1340, 195201181), (1876, 139429415), (2345, 111543532), (4690, 55771766), (9380, 27885883)]