69679820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 168591360

約数和(自身を除く): 98911540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3919, 4445, 7838, 8890, 15676, 17780, 19595, 27433, 39190, 54866, 78380, 109732, 137165, 274330, 497713, 548660, 995426, 1990852, 2488565, 3483991, 4977130, 6967982, 9954260, 13935964, 17419955, 34839910, 69679820]

約数ペア:

[(1, 69679820), (2, 34839910), (4, 17419955), (5, 13935964), (7, 9954260), (10, 6967982), (14, 4977130), (20, 3483991), (28, 2488565), (35, 1990852), (70, 995426), (127, 548660), (140, 497713), (254, 274330), (508, 137165), (635, 109732), (889, 78380), (1270, 54866), (1778, 39190), (2540, 27433), (3556, 19595), (3919, 17780), (4445, 15676), (7838, 8890)]