2938740

素因数分解:

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

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 9405312

約数和(自身を除く): 6466572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6997, 13994, 20991, 27988, 34985, 41982, 48979, 69970, 83964, 97958, 104955, 139940, 146937, 195916, 209910, 244895, 293874, 419820, 489790, 587748, 734685, 979580, 1469370, 2938740]

約数ペア:

[(1, 2938740), (2, 1469370), (3, 979580), (4, 734685), (5, 587748), (6, 489790), (7, 419820), (10, 293874), (12, 244895), (14, 209910), (15, 195916), (20, 146937), (21, 139940), (28, 104955), (30, 97958), (35, 83964), (42, 69970), (60, 48979), (70, 41982), (84, 34985), (105, 27988), (140, 20991), (210, 13994), (420, 6997)]