49428400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 137768960

約数和(自身を除く): 88340560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 127, 139, 140, 175, 200, 254, 278, 280, 350, 400, 508, 556, 560, 635, 695, 700, 889, 973, 1016, 1112, 1270, 1390, 1400, 1778, 1946, 2032, 2224, 2540, 2780, 2800, 3175, 3475, 3556, 3892, 4445, 4865, 5080, 5560, 6350, 6950, 7112, 7784, 8890, 9730, 10160, 11120, 12700, 13900, 14224, 15568, 17653, 17780, 19460, 22225, 24325, 25400, 27800, 35306, 35560, 38920, 44450, 48650, 50800, 55600, 70612, 71120, 77840, 88265, 88900, 97300, 123571, 141224, 176530, 177800, 194600, 247142, 282448, 353060, 355600, 389200, 441325, 494284, 617855, 706120, 882650, 988568, 1235710, 1412240, 1765300, 1977136, 2471420, 3089275, 3530600, 4942840, 6178550, 7061200, 9885680, 12357100, 24714200, 49428400]

約数ペア:

[(1, 49428400), (2, 24714200), (4, 12357100), (5, 9885680), (7, 7061200), (8, 6178550), (10, 4942840), (14, 3530600), (16, 3089275), (20, 2471420), (25, 1977136), (28, 1765300), (35, 1412240), (40, 1235710), (50, 988568), (56, 882650), (70, 706120), (80, 617855), (100, 494284), (112, 441325), (127, 389200), (139, 355600), (140, 353060), (175, 282448), (200, 247142), (254, 194600), (278, 177800), (280, 176530), (350, 141224), (400, 123571), (508, 97300), (556, 88900), (560, 88265), (635, 77840), (695, 71120), (700, 70612), (889, 55600), (973, 50800), (1016, 48650), (1112, 44450), (1270, 38920), (1390, 35560), (1400, 35306), (1778, 27800), (1946, 25400), (2032, 24325), (2224, 22225), (2540, 19460), (2780, 17780), (2800, 17653), (3175, 15568), (3475, 14224), (3556, 13900), (3892, 12700), (4445, 11120), (4865, 10160), (5080, 9730), (5560, 8890), (6350, 7784), (6950, 7112)]