135353820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{322271}}^1$

素因数の和:322290

約数の個数: 48

約数和(自身を含む): 433133568

約数和(自身を除く): 297779748

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, 322271, 644542, 966813, 1289084, 1611355, 1933626, 2255897, 3222710, 3867252, 4511794, 4834065, 6445420, 6767691, 9023588, 9668130, 11279485, 13535382, 19336260, 22558970, 27070764, 33838455, 45117940, 67676910, 135353820]

約数ペア:

[(1, 135353820), (2, 67676910), (3, 45117940), (4, 33838455), (5, 27070764), (6, 22558970), (7, 19336260), (10, 13535382), (12, 11279485), (14, 9668130), (15, 9023588), (20, 6767691), (21, 6445420), (28, 4834065), (30, 4511794), (35, 3867252), (42, 3222710), (60, 2255897), (70, 1933626), (84, 1611355), (105, 1289084), (140, 966813), (210, 644542), (420, 322271)]