21305103634

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 34644970080

約数和(自身を除く): 13339866446

約数列:

[1, 2, 29, 41, 58, 61, 82, 122, 193, 386, 761, 1189, 1522, 1769, 2378, 2501, 3538, 5002, 5597, 7913, 11194, 11773, 15826, 22069, 23546, 31201, 44138, 46421, 62402, 72529, 92842, 145058, 146873, 229477, 293746, 341417, 458954, 482693, 682834, 904829, 965386, 1346209, 1809658, 1903261, 2692418, 3806522, 4259317, 6021793, 8518634, 8959253, 12043586, 13998097, 17918506, 27996194, 55194569, 110389138, 174631997, 259818337, 349263994, 367329373, 519636674, 734658746, 10652551817, 21305103634]

約数ペア:

[(1, 21305103634), (2, 10652551817), (29, 734658746), (41, 519636674), (58, 367329373), (61, 349263994), (82, 259818337), (122, 174631997), (193, 110389138), (386, 55194569), (761, 27996194), (1189, 17918506), (1522, 13998097), (1769, 12043586), (2378, 8959253), (2501, 8518634), (3538, 6021793), (5002, 4259317), (5597, 3806522), (7913, 2692418), (11194, 1903261), (11773, 1809658), (15826, 1346209), (22069, 965386), (23546, 904829), (31201, 682834), (44138, 482693), (46421, 458954), (62402, 341417), (72529, 293746), (92842, 229477), (145058, 146873)]