172040300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{12377}}^1$

素因数の和:12530

約数の個数: 36

約数和(自身を含む): 376043640

約数和(自身を除く): 204003340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 12377, 13900, 24754, 49508, 61885, 123770, 247540, 309425, 618850, 1237700, 1720403, 3440806, 6881612, 8602015, 17204030, 34408060, 43010075, 86020150, 172040300]

約数ペア:

[(1, 172040300), (2, 86020150), (4, 43010075), (5, 34408060), (10, 17204030), (20, 8602015), (25, 6881612), (50, 3440806), (100, 1720403), (139, 1237700), (278, 618850), (556, 309425), (695, 247540), (1390, 123770), (2780, 61885), (3475, 49508), (6950, 24754), (12377, 13900)]