130149320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464819}}^1$

素因数の和:464837

約数の個数: 32

約数和(自身を含む): 334670400

約数和(自身を除く): 204521080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464819, 929638, 1859276, 2324095, 3253733, 3718552, 4648190, 6507466, 9296380, 13014932, 16268665, 18592760, 26029864, 32537330, 65074660, 130149320]

約数ペア:

[(1, 130149320), (2, 65074660), (4, 32537330), (5, 26029864), (7, 18592760), (8, 16268665), (10, 13014932), (14, 9296380), (20, 6507466), (28, 4648190), (35, 3718552), (40, 3253733), (56, 2324095), (70, 1859276), (140, 929638), (280, 464819)]