138239500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 348880896

約数和(自身を除く): 210641396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 311, 350, 500, 508, 622, 635, 700, 875, 889, 1244, 1270, 1555, 1750, 1778, 2177, 2540, 3110, 3175, 3500, 3556, 4354, 4445, 6220, 6350, 7775, 8708, 8890, 10885, 12700, 15550, 15875, 17780, 21770, 22225, 31100, 31750, 38875, 39497, 43540, 44450, 54425, 63500, 77750, 78994, 88900, 108850, 111125, 155500, 157988, 197485, 217700, 222250, 272125, 276479, 394970, 444500, 544250, 552958, 789940, 987425, 1088500, 1105916, 1382395, 1974850, 2764790, 3949700, 4937125, 5529580, 6911975, 9874250, 13823950, 19748500, 27647900, 34559875, 69119750, 138239500]

約数ペア:

[(1, 138239500), (2, 69119750), (4, 34559875), (5, 27647900), (7, 19748500), (10, 13823950), (14, 9874250), (20, 6911975), (25, 5529580), (28, 4937125), (35, 3949700), (50, 2764790), (70, 1974850), (100, 1382395), (125, 1105916), (127, 1088500), (140, 987425), (175, 789940), (250, 552958), (254, 544250), (311, 444500), (350, 394970), (500, 276479), (508, 272125), (622, 222250), (635, 217700), (700, 197485), (875, 157988), (889, 155500), (1244, 111125), (1270, 108850), (1555, 88900), (1750, 78994), (1778, 77750), (2177, 63500), (2540, 54425), (3110, 44450), (3175, 43540), (3500, 39497), (3556, 38875), (4354, 31750), (4445, 31100), (6220, 22225), (6350, 21770), (7775, 17780), (8708, 15875), (8890, 15550), (10885, 12700)]