71344169860

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1\times {\mathrm{17911}}^1$

素因数の和:18916

約数の個数: 48

約数和(自身を含む): 150581168640

約数和(自身を除く): 79236998780

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 719, 1108, 1385, 1438, 2770, 2876, 3595, 5540, 7190, 14380, 17911, 35822, 71644, 89555, 179110, 199163, 358220, 398326, 796652, 995815, 1991630, 3983260, 4961347, 9922694, 12878009, 19845388, 24806735, 25756018, 49613470, 51512036, 64390045, 99226940, 128780090, 257560180, 3567208493, 7134416986, 14268833972, 17836042465, 35672084930, 71344169860]

約数ペア:

[(1, 71344169860), (2, 35672084930), (4, 17836042465), (5, 14268833972), (10, 7134416986), (20, 3567208493), (277, 257560180), (554, 128780090), (719, 99226940), (1108, 64390045), (1385, 51512036), (1438, 49613470), (2770, 25756018), (2876, 24806735), (3595, 19845388), (5540, 12878009), (7190, 9922694), (14380, 4961347), (17911, 3983260), (35822, 1991630), (71644, 995815), (89555, 796652), (179110, 398326), (199163, 358220)]