231390530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 488816640

約数和(自身を除く): 257426110

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 103, 134, 206, 335, 469, 479, 515, 670, 721, 938, 958, 1030, 1442, 2345, 2395, 3353, 3605, 4690, 4790, 6706, 6901, 7210, 13802, 16765, 32093, 33530, 34505, 48307, 49337, 64186, 69010, 96614, 98674, 160465, 224651, 241535, 246685, 320930, 345359, 449302, 483070, 493370, 690718, 1123255, 1726795, 2246510, 3305579, 3453590, 6611158, 16527895, 23139053, 33055790, 46278106, 115695265, 231390530]

約数ペア:

[(1, 231390530), (2, 115695265), (5, 46278106), (7, 33055790), (10, 23139053), (14, 16527895), (35, 6611158), (67, 3453590), (70, 3305579), (103, 2246510), (134, 1726795), (206, 1123255), (335, 690718), (469, 493370), (479, 483070), (515, 449302), (670, 345359), (721, 320930), (938, 246685), (958, 241535), (1030, 224651), (1442, 160465), (2345, 98674), (2395, 96614), (3353, 69010), (3605, 64186), (4690, 49337), (4790, 48307), (6706, 34505), (6901, 33530), (7210, 32093), (13802, 16765)]