159908980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103837}}^1$

素因数の和:103864

約数の個数: 48

約数和(自身を含む): 418674816

約数和(自身を除く): 258765836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 103837, 207674, 415348, 519185, 726859, 1038370, 1142207, 1453718, 2076740, 2284414, 2907436, 3634295, 4568828, 5711035, 7268590, 7995449, 11422070, 14537180, 15990898, 22844140, 31981796, 39977245, 79954490, 159908980]

約数ペア:

[(1, 159908980), (2, 79954490), (4, 39977245), (5, 31981796), (7, 22844140), (10, 15990898), (11, 14537180), (14, 11422070), (20, 7995449), (22, 7268590), (28, 5711035), (35, 4568828), (44, 3634295), (55, 2907436), (70, 2284414), (77, 2076740), (110, 1453718), (140, 1142207), (154, 1038370), (220, 726859), (308, 519185), (385, 415348), (770, 207674), (1540, 103837)]