539994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 1419264

約数和(自身を除く): 879270

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 43, 46, 69, 78, 86, 91, 129, 138, 161, 182, 258, 273, 299, 301, 322, 483, 546, 559, 598, 602, 897, 903, 966, 989, 1118, 1677, 1794, 1806, 1978, 2093, 2967, 3354, 3913, 4186, 5934, 6279, 6923, 7826, 11739, 12558, 12857, 13846, 20769, 23478, 25714, 38571, 41538, 77142, 89999, 179998, 269997, 539994]

約数ペア:

[(1, 539994), (2, 269997), (3, 179998), (6, 89999), (7, 77142), (13, 41538), (14, 38571), (21, 25714), (23, 23478), (26, 20769), (39, 13846), (42, 12857), (43, 12558), (46, 11739), (69, 7826), (78, 6923), (86, 6279), (91, 5934), (129, 4186), (138, 3913), (161, 3354), (182, 2967), (258, 2093), (273, 1978), (299, 1806), (301, 1794), (322, 1677), (483, 1118), (546, 989), (559, 966), (598, 903), (602, 897)]