86993060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56489}}^1$

素因数の和:56516

約数の個数: 48

約数和(自身を含む): 227767680

約数和(自身を除く): 140774620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56489, 112978, 225956, 282445, 395423, 564890, 621379, 790846, 1129780, 1242758, 1581692, 1977115, 2485516, 3106895, 3954230, 4349653, 6213790, 7908460, 8699306, 12427580, 17398612, 21748265, 43496530, 86993060]

約数ペア:

[(1, 86993060), (2, 43496530), (4, 21748265), (5, 17398612), (7, 12427580), (10, 8699306), (11, 7908460), (14, 6213790), (20, 4349653), (22, 3954230), (28, 3106895), (35, 2485516), (44, 1977115), (55, 1581692), (70, 1242758), (77, 1129780), (110, 790846), (140, 621379), (154, 564890), (220, 395423), (308, 282445), (385, 225956), (770, 112978), (1540, 56489)]