974816220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2320991}}^1$

素因数の和:2321010

約数の個数: 48

約数和(自身を含む): 3119413248

約数和(自身を除く): 2144597028

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, 2320991, 4641982, 6962973, 9283964, 11604955, 13925946, 16246937, 23209910, 27851892, 32493874, 34814865, 46419820, 48740811, 64987748, 69629730, 81234685, 97481622, 139259460, 162469370, 194963244, 243704055, 324938740, 487408110, 974816220]

約数ペア:

[(1, 974816220), (2, 487408110), (3, 324938740), (4, 243704055), (5, 194963244), (6, 162469370), (7, 139259460), (10, 97481622), (12, 81234685), (14, 69629730), (15, 64987748), (20, 48740811), (21, 46419820), (28, 34814865), (30, 32493874), (35, 27851892), (42, 23209910), (60, 16246937), (70, 13925946), (84, 11604955), (105, 9283964), (140, 6962973), (210, 4641982), (420, 2320991)]