78300460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5227}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 189713664

約数和(自身を除く): 111413204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 5227, 7490, 10454, 14980, 20908, 26135, 36589, 52270, 73178, 104540, 146356, 182945, 365890, 559289, 731780, 1118578, 2237156, 2796445, 3915023, 5592890, 7830046, 11185780, 15660092, 19575115, 39150230, 78300460]

約数ペア:

[(1, 78300460), (2, 39150230), (4, 19575115), (5, 15660092), (7, 11185780), (10, 7830046), (14, 5592890), (20, 3915023), (28, 2796445), (35, 2237156), (70, 1118578), (107, 731780), (140, 559289), (214, 365890), (428, 182945), (535, 146356), (749, 104540), (1070, 73178), (1498, 52270), (2140, 36589), (2996, 26135), (3745, 20908), (5227, 14980), (7490, 10454)]