140270004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{556627}}^1$

素因数の和:556644

約数の個数: 36

約数和(自身を含む): 405225184

約数和(自身を除く): 264955180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 556627, 1113254, 1669881, 2226508, 3339762, 3896389, 5009643, 6679524, 7792778, 10019286, 11689167, 15585556, 20038572, 23378334, 35067501, 46756668, 70135002, 140270004]

約数ペア:

[(1, 140270004), (2, 70135002), (3, 46756668), (4, 35067501), (6, 23378334), (7, 20038572), (9, 15585556), (12, 11689167), (14, 10019286), (18, 7792778), (21, 6679524), (28, 5009643), (36, 3896389), (42, 3339762), (63, 2226508), (84, 1669881), (126, 1113254), (252, 556627)]