157428250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{89959}}^1$

素因数の和:89983

約数の個数: 32

約数和(自身を含む): 336810240

約数和(自身を除く): 179381990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 89959, 179918, 449795, 629713, 899590, 1259426, 2248975, 3148565, 4497950, 6297130, 11244875, 15742825, 22489750, 31485650, 78714125, 157428250]

約数ペア:

[(1, 157428250), (2, 78714125), (5, 31485650), (7, 22489750), (10, 15742825), (14, 11244875), (25, 6297130), (35, 4497950), (50, 3148565), (70, 2248975), (125, 1259426), (175, 899590), (250, 629713), (350, 449795), (875, 179918), (1750, 89959)]