74191180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2663}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 179020800

約数和(自身を除く): 104829620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2663, 2786, 3980, 5326, 5572, 6965, 10652, 13315, 13930, 18641, 26630, 27860, 37282, 53260, 74564, 93205, 186410, 372820, 529937, 1059874, 2119748, 2649685, 3709559, 5299370, 7419118, 10598740, 14838236, 18547795, 37095590, 74191180]

約数ペア:

[(1, 74191180), (2, 37095590), (4, 18547795), (5, 14838236), (7, 10598740), (10, 7419118), (14, 5299370), (20, 3709559), (28, 2649685), (35, 2119748), (70, 1059874), (140, 529937), (199, 372820), (398, 186410), (796, 93205), (995, 74564), (1393, 53260), (1990, 37282), (2663, 27860), (2786, 26630), (3980, 18641), (5326, 13930), (5572, 13315), (6965, 10652)]