317800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{227}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 848160

約数和(自身を除く): 530360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 227, 280, 350, 454, 700, 908, 1135, 1400, 1589, 1816, 2270, 3178, 4540, 5675, 6356, 7945, 9080, 11350, 12712, 15890, 22700, 31780, 39725, 45400, 63560, 79450, 158900, 317800]

約数ペア:

[(1, 317800), (2, 158900), (4, 79450), (5, 63560), (7, 45400), (8, 39725), (10, 31780), (14, 22700), (20, 15890), (25, 12712), (28, 11350), (35, 9080), (40, 7945), (50, 6356), (56, 5675), (70, 4540), (100, 3178), (140, 2270), (175, 1816), (200, 1589), (227, 1400), (280, 1135), (350, 908), (454, 700)]