86310540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25237}}^1$

素因数の和:25271

約数の個数: 72

約数和(自身を含む): 275598960

約数和(自身を除く): 189288420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25237, 50474, 75711, 100948, 126185, 151422, 227133, 252370, 302844, 378555, 454266, 479503, 504740, 757110, 908532, 959006, 1135665, 1438509, 1514220, 1918012, 2271330, 2397515, 2877018, 4315527, 4542660, 4795030, 5754036, 7192545, 8631054, 9590060, 14385090, 17262108, 21577635, 28770180, 43155270, 86310540]

約数ペア:

[(1, 86310540), (2, 43155270), (3, 28770180), (4, 21577635), (5, 17262108), (6, 14385090), (9, 9590060), (10, 8631054), (12, 7192545), (15, 5754036), (18, 4795030), (19, 4542660), (20, 4315527), (30, 2877018), (36, 2397515), (38, 2271330), (45, 1918012), (57, 1514220), (60, 1438509), (76, 1135665), (90, 959006), (95, 908532), (114, 757110), (171, 504740), (180, 479503), (190, 454266), (228, 378555), (285, 302844), (342, 252370), (380, 227133), (570, 151422), (684, 126185), (855, 100948), (1140, 75711), (1710, 50474), (3420, 25237)]