85503780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11047}}^1$

素因数の和:11105

約数の個数: 72

約数和(自身を含む): 265417152

約数和(自身を除く): 179913372

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, 11047, 22094, 33141, 44188, 55235, 66282, 99423, 110470, 132564, 165705, 198846, 220940, 331410, 397692, 475021, 497115, 662820, 950042, 994230, 1425063, 1900084, 1988460, 2375105, 2850126, 4275189, 4750210, 5700252, 7125315, 8550378, 9500420, 14250630, 17100756, 21375945, 28501260, 42751890, 85503780]

約数ペア:

[(1, 85503780), (2, 42751890), (3, 28501260), (4, 21375945), (5, 17100756), (6, 14250630), (9, 9500420), (10, 8550378), (12, 7125315), (15, 5700252), (18, 4750210), (20, 4275189), (30, 2850126), (36, 2375105), (43, 1988460), (45, 1900084), (60, 1425063), (86, 994230), (90, 950042), (129, 662820), (172, 497115), (180, 475021), (215, 397692), (258, 331410), (387, 220940), (430, 198846), (516, 165705), (645, 132564), (774, 110470), (860, 99423), (1290, 66282), (1548, 55235), (1935, 44188), (2580, 33141), (3870, 22094), (7740, 11047)]