127140860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82559}}^1$

素因数の和:82586

約数の個数: 48

約数和(自身を含む): 332881920

約数和(自身を除く): 205741060

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, 82559, 165118, 330236, 412795, 577913, 825590, 908149, 1155826, 1651180, 1816298, 2311652, 2889565, 3632596, 4540745, 5779130, 6357043, 9081490, 11558260, 12714086, 18162980, 25428172, 31785215, 63570430, 127140860]

約数ペア:

[(1, 127140860), (2, 63570430), (4, 31785215), (5, 25428172), (7, 18162980), (10, 12714086), (11, 11558260), (14, 9081490), (20, 6357043), (22, 5779130), (28, 4540745), (35, 3632596), (44, 2889565), (55, 2311652), (70, 1816298), (77, 1651180), (110, 1155826), (140, 908149), (154, 825590), (220, 577913), (308, 412795), (385, 330236), (770, 165118), (1540, 82559)]