87501540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{208337}}^1$

素因数の和:208356

約数の個数: 48

約数和(自身を含む): 280006272

約数和(自身を除く): 192504732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 208337, 416674, 625011, 833348, 1041685, 1250022, 1458359, 2083370, 2500044, 2916718, 3125055, 4166740, 4375077, 5833436, 6250110, 7291795, 8750154, 12500220, 14583590, 17500308, 21875385, 29167180, 43750770, 87501540]

約数ペア:

[(1, 87501540), (2, 43750770), (3, 29167180), (4, 21875385), (5, 17500308), (6, 14583590), (7, 12500220), (10, 8750154), (12, 7291795), (14, 6250110), (15, 5833436), (20, 4375077), (21, 4166740), (28, 3125055), (30, 2916718), (35, 2500044), (42, 2083370), (60, 1458359), (70, 1250022), (84, 1041685), (105, 833348), (140, 625011), (210, 416674), (420, 208337)]