42244680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 127448640

約数和(自身を除く): 85203960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1787, 1970, 2364, 2955, 3574, 3940, 4728, 5361, 5910, 7148, 7880, 8935, 10722, 11820, 14296, 17870, 21444, 23640, 26805, 35740, 42888, 53610, 71480, 107220, 214440, 352039, 704078, 1056117, 1408156, 1760195, 2112234, 2816312, 3520390, 4224468, 5280585, 7040780, 8448936, 10561170, 14081560, 21122340, 42244680]

約数ペア:

[(1, 42244680), (2, 21122340), (3, 14081560), (4, 10561170), (5, 8448936), (6, 7040780), (8, 5280585), (10, 4224468), (12, 3520390), (15, 2816312), (20, 2112234), (24, 1760195), (30, 1408156), (40, 1056117), (60, 704078), (120, 352039), (197, 214440), (394, 107220), (591, 71480), (788, 53610), (985, 42888), (1182, 35740), (1576, 26805), (1787, 23640), (1970, 21444), (2364, 17870), (2955, 14296), (3574, 11820), (3940, 10722), (4728, 8935), (5361, 7880), (5910, 7148)]