27647900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 69328896

約数和(自身を除く): 41680996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 311, 350, 508, 622, 635, 700, 889, 1244, 1270, 1555, 1778, 2177, 2540, 3110, 3175, 3556, 4354, 4445, 6220, 6350, 7775, 8708, 8890, 10885, 12700, 15550, 17780, 21770, 22225, 31100, 39497, 43540, 44450, 54425, 78994, 88900, 108850, 157988, 197485, 217700, 276479, 394970, 552958, 789940, 987425, 1105916, 1382395, 1974850, 2764790, 3949700, 5529580, 6911975, 13823950, 27647900]

約数ペア:

[(1, 27647900), (2, 13823950), (4, 6911975), (5, 5529580), (7, 3949700), (10, 2764790), (14, 1974850), (20, 1382395), (25, 1105916), (28, 987425), (35, 789940), (50, 552958), (70, 394970), (100, 276479), (127, 217700), (140, 197485), (175, 157988), (254, 108850), (311, 88900), (350, 78994), (508, 54425), (622, 44450), (635, 43540), (700, 39497), (889, 31100), (1244, 22225), (1270, 21770), (1555, 17780), (1778, 15550), (2177, 12700), (2540, 10885), (3110, 8890), (3175, 8708), (3556, 7775), (4354, 6350), (4445, 6220)]