207908100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{77003}}^1$

素因数の和:77026

約数の個数: 72

約数和(自身を含む): 668394720

約数和(自身を除く): 460486620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 77003, 154006, 231009, 308012, 385015, 462018, 693027, 770030, 924036, 1155045, 1386054, 1540060, 1925075, 2079081, 2310090, 2772108, 3465135, 3850150, 4158162, 4620180, 5775225, 6930270, 7700300, 8316324, 10395405, 11550450, 13860540, 17325675, 20790810, 23100900, 34651350, 41581620, 51977025, 69302700, 103954050, 207908100]

約数ペア:

[(1, 207908100), (2, 103954050), (3, 69302700), (4, 51977025), (5, 41581620), (6, 34651350), (9, 23100900), (10, 20790810), (12, 17325675), (15, 13860540), (18, 11550450), (20, 10395405), (25, 8316324), (27, 7700300), (30, 6930270), (36, 5775225), (45, 4620180), (50, 4158162), (54, 3850150), (60, 3465135), (75, 2772108), (90, 2310090), (100, 2079081), (108, 1925075), (135, 1540060), (150, 1386054), (180, 1155045), (225, 924036), (270, 770030), (300, 693027), (450, 462018), (540, 385015), (675, 308012), (900, 231009), (1350, 154006), (2700, 77003)]