70028721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 124600320

約数和(自身を除く): 54571599

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1559, 1953, 2139, 4677, 4991, 6417, 10913, 14031, 14973, 32739, 35857, 44919, 48329, 98217, 107571, 144987, 250999, 322713, 338303, 434961, 752997, 1014909, 1111567, 2258991, 3044727, 3334701, 7780969, 10004103, 23342907, 70028721]

約数ペア:

[(1, 70028721), (3, 23342907), (7, 10004103), (9, 7780969), (21, 3334701), (23, 3044727), (31, 2258991), (63, 1111567), (69, 1014909), (93, 752997), (161, 434961), (207, 338303), (217, 322713), (279, 250999), (483, 144987), (651, 107571), (713, 98217), (1449, 48329), (1559, 44919), (1953, 35857), (2139, 32739), (4677, 14973), (4991, 14031), (6417, 10913)]