7070050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 14452200

約数和(自身を除く): 7382150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 149, 298, 325, 365, 650, 730, 745, 949, 1490, 1825, 1898, 1937, 3650, 3725, 3874, 4745, 7450, 9490, 9685, 10877, 19370, 21754, 23725, 47450, 48425, 54385, 96850, 108770, 141401, 271925, 282802, 543850, 707005, 1414010, 3535025, 7070050]

約数ペア:

[(1, 7070050), (2, 3535025), (5, 1414010), (10, 707005), (13, 543850), (25, 282802), (26, 271925), (50, 141401), (65, 108770), (73, 96850), (130, 54385), (146, 48425), (149, 47450), (298, 23725), (325, 21754), (365, 19370), (650, 10877), (730, 9685), (745, 9490), (949, 7450), (1490, 4745), (1825, 3874), (1898, 3725), (1937, 3650)]