42593180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 102660096

約数和(自身を除く): 60066916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 991, 1228, 1535, 1982, 2149, 3070, 3964, 4298, 4955, 6140, 6937, 8596, 9910, 10745, 13874, 19820, 21490, 27748, 34685, 42980, 69370, 138740, 304237, 608474, 1216948, 1521185, 2129659, 3042370, 4259318, 6084740, 8518636, 10648295, 21296590, 42593180]

約数ペア:

[(1, 42593180), (2, 21296590), (4, 10648295), (5, 8518636), (7, 6084740), (10, 4259318), (14, 3042370), (20, 2129659), (28, 1521185), (35, 1216948), (70, 608474), (140, 304237), (307, 138740), (614, 69370), (991, 42980), (1228, 34685), (1535, 27748), (1982, 21490), (2149, 19820), (3070, 13874), (3964, 10745), (4298, 9910), (4955, 8596), (6140, 6937)]