426135080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10949}}^1$

素因数の和:11106

約数の個数: 64

約数和(自身を含む): 1103760000

約数和(自身を除く): 677624920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 10949, 19460, 21898, 38920, 43796, 54745, 76643, 87592, 109490, 153286, 218980, 306572, 383215, 437960, 613144, 766430, 1521911, 1532860, 3043822, 3065720, 6087644, 7609555, 10653377, 12175288, 15219110, 21306754, 30438220, 42613508, 53266885, 60876440, 85227016, 106533770, 213067540, 426135080]

約数ペア:

[(1, 426135080), (2, 213067540), (4, 106533770), (5, 85227016), (7, 60876440), (8, 53266885), (10, 42613508), (14, 30438220), (20, 21306754), (28, 15219110), (35, 12175288), (40, 10653377), (56, 7609555), (70, 6087644), (139, 3065720), (140, 3043822), (278, 1532860), (280, 1521911), (556, 766430), (695, 613144), (973, 437960), (1112, 383215), (1390, 306572), (1946, 218980), (2780, 153286), (3892, 109490), (4865, 87592), (5560, 76643), (7784, 54745), (9730, 43796), (10949, 38920), (19460, 21898)]