75855080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 196560000

約数和(自身を除く): 120704920

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, 1949, 2780, 3892, 3898, 4865, 5560, 7784, 7796, 9730, 9745, 13643, 15592, 19460, 19490, 27286, 38920, 38980, 54572, 68215, 77960, 109144, 136430, 270911, 272860, 541822, 545720, 1083644, 1354555, 1896377, 2167288, 2709110, 3792754, 5418220, 7585508, 9481885, 10836440, 15171016, 18963770, 37927540, 75855080]

約数ペア:

[(1, 75855080), (2, 37927540), (4, 18963770), (5, 15171016), (7, 10836440), (8, 9481885), (10, 7585508), (14, 5418220), (20, 3792754), (28, 2709110), (35, 2167288), (40, 1896377), (56, 1354555), (70, 1083644), (139, 545720), (140, 541822), (278, 272860), (280, 270911), (556, 136430), (695, 109144), (973, 77960), (1112, 68215), (1390, 54572), (1946, 38980), (1949, 38920), (2780, 27286), (3892, 19490), (3898, 19460), (4865, 15592), (5560, 13643), (7784, 9745), (7796, 9730)]