851567678780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{66842047}}^1$

素因数の和:66842083

約数の個数: 72

約数和(自身を含む): 2240278080768

約数和(自身を除く): 1388710401988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 66842047, 133684094, 267368188, 334210235, 467894329, 668420470, 868946611, 935788658, 1336840940, 1737893222, 1871577316, 2339471645, 3275260303, 3475786444, 4344733055, 4678943290, 6082626277, 6550520606, 8689466110, 9357886580, 12165252554, 13101041212, 16376301515, 17378932220, 24330505108, 30413131385, 32752603030, 42578383939, 60826262770, 65505206060, 85156767878, 121652525540, 170313535756, 212891919695, 425783839390, 851567678780]

約数ペア:

[(1, 851567678780), (2, 425783839390), (4, 212891919695), (5, 170313535756), (7, 121652525540), (10, 85156767878), (13, 65505206060), (14, 60826262770), (20, 42578383939), (26, 32752603030), (28, 30413131385), (35, 24330505108), (49, 17378932220), (52, 16376301515), (65, 13101041212), (70, 12165252554), (91, 9357886580), (98, 8689466110), (130, 6550520606), (140, 6082626277), (182, 4678943290), (196, 4344733055), (245, 3475786444), (260, 3275260303), (364, 2339471645), (455, 1871577316), (490, 1737893222), (637, 1336840940), (910, 935788658), (980, 868946611), (1274, 668420470), (1820, 467894329), (2548, 334210235), (3185, 267368188), (6370, 133684094), (12740, 66842047)]