29989904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 74102400

約数和(自身を除く): 44112496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 829, 952, 1064, 1292, 1658, 1904, 2128, 2261, 2584, 3316, 4522, 5168, 5803, 6632, 9044, 11606, 13264, 14093, 15751, 18088, 23212, 28186, 31502, 36176, 46424, 56372, 63004, 92848, 98651, 110257, 112744, 126008, 197302, 220514, 225488, 252016, 267767, 394604, 441028, 535534, 789208, 882056, 1071068, 1578416, 1764112, 1874369, 2142136, 3748738, 4284272, 7497476, 14994952, 29989904]

約数ペア:

[(1, 29989904), (2, 14994952), (4, 7497476), (7, 4284272), (8, 3748738), (14, 2142136), (16, 1874369), (17, 1764112), (19, 1578416), (28, 1071068), (34, 882056), (38, 789208), (56, 535534), (68, 441028), (76, 394604), (112, 267767), (119, 252016), (133, 225488), (136, 220514), (152, 197302), (238, 126008), (266, 112744), (272, 110257), (304, 98651), (323, 92848), (476, 63004), (532, 56372), (646, 46424), (829, 36176), (952, 31502), (1064, 28186), (1292, 23212), (1658, 18088), (1904, 15751), (2128, 14093), (2261, 13264), (2584, 11606), (3316, 9044), (4522, 6632), (5168, 5803)]