64666140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13997}}^1$

素因数の和:14027

約数の個数: 96

約数和(自身を含む): 225759744

約数和(自身を除く): 161093604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 13997, 27994, 41991, 55988, 69985, 83982, 97979, 139970, 153967, 167964, 195958, 209955, 279940, 293937, 307934, 391916, 419910, 461901, 489895, 587874, 615868, 769835, 839820, 923802, 979790, 1077769, 1175748, 1469685, 1539670, 1847604, 1959580, 2155538, 2309505, 2939370, 3079340, 3233307, 4311076, 4619010, 5388845, 5878740, 6466614, 9238020, 10777690, 12933228, 16166535, 21555380, 32333070, 64666140]

約数ペア:

[(1, 64666140), (2, 32333070), (3, 21555380), (4, 16166535), (5, 12933228), (6, 10777690), (7, 9238020), (10, 6466614), (11, 5878740), (12, 5388845), (14, 4619010), (15, 4311076), (20, 3233307), (21, 3079340), (22, 2939370), (28, 2309505), (30, 2155538), (33, 1959580), (35, 1847604), (42, 1539670), (44, 1469685), (55, 1175748), (60, 1077769), (66, 979790), (70, 923802), (77, 839820), (84, 769835), (105, 615868), (110, 587874), (132, 489895), (140, 461901), (154, 419910), (165, 391916), (210, 307934), (220, 293937), (231, 279940), (308, 209955), (330, 195958), (385, 167964), (420, 153967), (462, 139970), (660, 97979), (770, 83982), (924, 69985), (1155, 55988), (1540, 41991), (2310, 27994), (4620, 13997)]