138120780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6997}}^1$

素因数の和:7063

約数の個数: 96

約数和(自身を含む): 451454976

約数和(自身を除く): 313334196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 6997, 9870, 13994, 19740, 20991, 27988, 34985, 41982, 48979, 69970, 83964, 97958, 104955, 139940, 146937, 195916, 209910, 244895, 293874, 328859, 419820, 489790, 587748, 657718, 734685, 979580, 986577, 1315436, 1469370, 1644295, 1973154, 2302013, 2938740, 3288590, 3946308, 4604026, 4932885, 6577180, 6906039, 9208052, 9865770, 11510065, 13812078, 19731540, 23020130, 27624156, 34530195, 46040260, 69060390, 138120780]

約数ペア:

[(1, 138120780), (2, 69060390), (3, 46040260), (4, 34530195), (5, 27624156), (6, 23020130), (7, 19731540), (10, 13812078), (12, 11510065), (14, 9865770), (15, 9208052), (20, 6906039), (21, 6577180), (28, 4932885), (30, 4604026), (35, 3946308), (42, 3288590), (47, 2938740), (60, 2302013), (70, 1973154), (84, 1644295), (94, 1469370), (105, 1315436), (140, 986577), (141, 979580), (188, 734685), (210, 657718), (235, 587748), (282, 489790), (329, 419820), (420, 328859), (470, 293874), (564, 244895), (658, 209910), (705, 195916), (940, 146937), (987, 139940), (1316, 104955), (1410, 97958), (1645, 83964), (1974, 69970), (2820, 48979), (3290, 41982), (3948, 34985), (4935, 27988), (6580, 20991), (6997, 19740), (9870, 13994)]