122333820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{291271}}^1$

素因数の和:291290

約数の個数: 48

約数和(自身を含む): 391469568

約数和(自身を除く): 269135748

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, 291271, 582542, 873813, 1165084, 1456355, 1747626, 2038897, 2912710, 3495252, 4077794, 4369065, 5825420, 6116691, 8155588, 8738130, 10194485, 12233382, 17476260, 20388970, 24466764, 30583455, 40777940, 61166910, 122333820]

約数ペア:

[(1, 122333820), (2, 61166910), (3, 40777940), (4, 30583455), (5, 24466764), (6, 20388970), (7, 17476260), (10, 12233382), (12, 10194485), (14, 8738130), (15, 8155588), (20, 6116691), (21, 5825420), (28, 4369065), (30, 4077794), (35, 3495252), (42, 2912710), (60, 2038897), (70, 1747626), (84, 1456355), (105, 1165084), (140, 873813), (210, 582542), (420, 291271)]