142764850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 274982400

約数和(自身を除く): 132217550

約数列:

[1, 2, 5, 10, 25, 47, 50, 79, 94, 158, 235, 395, 470, 769, 790, 1175, 1538, 1975, 2350, 3713, 3845, 3950, 7426, 7690, 18565, 19225, 36143, 37130, 38450, 60751, 72286, 92825, 121502, 180715, 185650, 303755, 361430, 607510, 903575, 1518775, 1807150, 2855297, 3037550, 5710594, 14276485, 28552970, 71382425, 142764850]

約数ペア:

[(1, 142764850), (2, 71382425), (5, 28552970), (10, 14276485), (25, 5710594), (47, 3037550), (50, 2855297), (79, 1807150), (94, 1518775), (158, 903575), (235, 607510), (395, 361430), (470, 303755), (769, 185650), (790, 180715), (1175, 121502), (1538, 92825), (1975, 72286), (2350, 60751), (3713, 38450), (3845, 37130), (3950, 36143), (7426, 19225), (7690, 18565)]