7289800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 19998720

約数和(自身を除く): 12708920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 127, 140, 164, 175, 200, 205, 254, 280, 287, 328, 350, 410, 508, 574, 635, 700, 820, 889, 1016, 1025, 1148, 1270, 1400, 1435, 1640, 1778, 2050, 2296, 2540, 2870, 3175, 3556, 4100, 4445, 5080, 5207, 5740, 6350, 7112, 7175, 8200, 8890, 10414, 11480, 12700, 14350, 17780, 20828, 22225, 25400, 26035, 28700, 35560, 36449, 41656, 44450, 52070, 57400, 72898, 88900, 104140, 130175, 145796, 177800, 182245, 208280, 260350, 291592, 364490, 520700, 728980, 911225, 1041400, 1457960, 1822450, 3644900, 7289800]

約数ペア:

[(1, 7289800), (2, 3644900), (4, 1822450), (5, 1457960), (7, 1041400), (8, 911225), (10, 728980), (14, 520700), (20, 364490), (25, 291592), (28, 260350), (35, 208280), (40, 182245), (41, 177800), (50, 145796), (56, 130175), (70, 104140), (82, 88900), (100, 72898), (127, 57400), (140, 52070), (164, 44450), (175, 41656), (200, 36449), (205, 35560), (254, 28700), (280, 26035), (287, 25400), (328, 22225), (350, 20828), (410, 17780), (508, 14350), (574, 12700), (635, 11480), (700, 10414), (820, 8890), (889, 8200), (1016, 7175), (1025, 7112), (1148, 6350), (1270, 5740), (1400, 5207), (1435, 5080), (1640, 4445), (1778, 4100), (2050, 3556), (2296, 3175), (2540, 2870)]