100427320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{358669}}^1$

素因数の和:358687

約数の個数: 32

約数和(自身を含む): 258242400

約数和(自身を除く): 157815080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 358669, 717338, 1434676, 1793345, 2510683, 2869352, 3586690, 5021366, 7173380, 10042732, 12553415, 14346760, 20085464, 25106830, 50213660, 100427320]

約数ペア:

[(1, 100427320), (2, 50213660), (4, 25106830), (5, 20085464), (7, 14346760), (8, 12553415), (10, 10042732), (14, 7173380), (20, 5021366), (28, 3586690), (35, 2869352), (40, 2510683), (56, 1793345), (70, 1434676), (140, 717338), (280, 358669)]