290766

素因数分解:

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

素因数の和:85

約数の個数: 48

約数和(自身を含む): 722304

約数和(自身を除く): 431538

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 49, 69, 86, 98, 129, 138, 147, 161, 258, 294, 301, 322, 483, 602, 903, 966, 989, 1127, 1806, 1978, 2107, 2254, 2967, 3381, 4214, 5934, 6321, 6762, 6923, 12642, 13846, 20769, 41538, 48461, 96922, 145383, 290766]

約数ペア:

[(1, 290766), (2, 145383), (3, 96922), (6, 48461), (7, 41538), (14, 20769), (21, 13846), (23, 12642), (42, 6923), (43, 6762), (46, 6321), (49, 5934), (69, 4214), (86, 3381), (98, 2967), (129, 2254), (138, 2107), (147, 1978), (161, 1806), (258, 1127), (294, 989), (301, 966), (322, 903), (483, 602)]