8816220

素因数分解:

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

素因数の和:7019

約数の個数: 72

約数和(自身を含む): 30567264

約数和(自身を除く): 21751044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6997, 13994, 20991, 27988, 34985, 41982, 48979, 62973, 69970, 83964, 97958, 104955, 125946, 139940, 146937, 195916, 209910, 244895, 251892, 293874, 314865, 419820, 440811, 489790, 587748, 629730, 734685, 881622, 979580, 1259460, 1469370, 1763244, 2204055, 2938740, 4408110, 8816220]

約数ペア:

[(1, 8816220), (2, 4408110), (3, 2938740), (4, 2204055), (5, 1763244), (6, 1469370), (7, 1259460), (9, 979580), (10, 881622), (12, 734685), (14, 629730), (15, 587748), (18, 489790), (20, 440811), (21, 419820), (28, 314865), (30, 293874), (35, 251892), (36, 244895), (42, 209910), (45, 195916), (60, 146937), (63, 139940), (70, 125946), (84, 104955), (90, 97958), (105, 83964), (126, 69970), (140, 62973), (180, 48979), (210, 41982), (252, 34985), (315, 27988), (420, 20991), (630, 13994), (1260, 6997)]