78825900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2671

約数の個数: 72

約数和(自身を含む): 230374144

約数和(自身を除く): 151548244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2551, 2575, 3090, 5102, 5150, 6180, 7653, 7725, 10204, 10300, 12755, 15306, 15450, 25510, 30612, 30900, 38265, 51020, 63775, 76530, 127550, 153060, 191325, 255100, 262753, 382650, 525506, 765300, 788259, 1051012, 1313765, 1576518, 2627530, 3153036, 3941295, 5255060, 6568825, 7882590, 13137650, 15765180, 19706475, 26275300, 39412950, 78825900]

約数ペア:

[(1, 78825900), (2, 39412950), (3, 26275300), (4, 19706475), (5, 15765180), (6, 13137650), (10, 7882590), (12, 6568825), (15, 5255060), (20, 3941295), (25, 3153036), (30, 2627530), (50, 1576518), (60, 1313765), (75, 1051012), (100, 788259), (103, 765300), (150, 525506), (206, 382650), (300, 262753), (309, 255100), (412, 191325), (515, 153060), (618, 127550), (1030, 76530), (1236, 63775), (1545, 51020), (2060, 38265), (2551, 30900), (2575, 30612), (3090, 25510), (5102, 15450), (5150, 15306), (6180, 12755), (7653, 10300), (7725, 10204)]