84667860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10939}}^1$

素因数の和:10997

約数の個数: 72

約数和(自身を含む): 262822560

約数和(自身を除く): 178154700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10939, 21878, 32817, 43756, 54695, 65634, 98451, 109390, 131268, 164085, 196902, 218780, 328170, 393804, 470377, 492255, 656340, 940754, 984510, 1411131, 1881508, 1969020, 2351885, 2822262, 4233393, 4703770, 5644524, 7055655, 8466786, 9407540, 14111310, 16933572, 21166965, 28222620, 42333930, 84667860]

約数ペア:

[(1, 84667860), (2, 42333930), (3, 28222620), (4, 21166965), (5, 16933572), (6, 14111310), (9, 9407540), (10, 8466786), (12, 7055655), (15, 5644524), (18, 4703770), (20, 4233393), (30, 2822262), (36, 2351885), (43, 1969020), (45, 1881508), (60, 1411131), (86, 984510), (90, 940754), (129, 656340), (172, 492255), (180, 470377), (215, 393804), (258, 328170), (387, 218780), (430, 196902), (516, 164085), (645, 131268), (774, 109390), (860, 98451), (1290, 65634), (1548, 54695), (1935, 43756), (2580, 32817), (3870, 21878), (7740, 10939)]