134430940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10789}}^1$

素因数の和:10894

約数の個数: 48

約数和(自身を含む): 326289600

約数和(自身を除く): 191858660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 10789, 12460, 21578, 43156, 53945, 75523, 107890, 151046, 215780, 302092, 377615, 755230, 960221, 1510460, 1920442, 3840884, 4801105, 6721547, 9602210, 13443094, 19204420, 26886188, 33607735, 67215470, 134430940]

約数ペア:

[(1, 134430940), (2, 67215470), (4, 33607735), (5, 26886188), (7, 19204420), (10, 13443094), (14, 9602210), (20, 6721547), (28, 4801105), (35, 3840884), (70, 1920442), (89, 1510460), (140, 960221), (178, 755230), (356, 377615), (445, 302092), (623, 215780), (890, 151046), (1246, 107890), (1780, 75523), (2492, 53945), (3115, 43156), (6230, 21578), (10789, 12460)]