8220342970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 18393661440

約数和(自身を除く): 10173318470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 127, 133, 190, 205, 254, 266, 287, 410, 574, 635, 665, 779, 889, 1187, 1270, 1330, 1435, 1558, 1778, 2374, 2413, 2870, 3895, 4445, 4826, 5207, 5453, 5935, 7790, 8309, 8890, 10414, 10906, 11870, 12065, 16618, 16891, 22553, 24130, 26035, 27265, 33782, 36449, 41545, 45106, 48667, 52070, 54530, 72898, 83090, 84455, 97334, 98933, 112765, 150749, 157871, 168910, 182245, 197866, 225530, 243335, 301498, 315742, 340669, 364490, 486670, 494665, 681338, 692531, 753745, 789355, 924673, 989330, 1055243, 1385062, 1507490, 1578710, 1703345, 1849346, 2110486, 2864231, 3406690, 3462655, 4623365, 5276215, 5728462, 6180709, 6472711, 6925310, 9246730, 10552430, 12361418, 12945422, 14321155, 20049617, 28642310, 30903545, 32363555, 40099234, 43264963, 61807090, 64727110, 86529926, 100248085, 117433471, 200496170, 216324815, 234866942, 432649630, 587167355, 822034297, 1174334710, 1644068594, 4110171485, 8220342970]

約数ペア:

[(1, 8220342970), (2, 4110171485), (5, 1644068594), (7, 1174334710), (10, 822034297), (14, 587167355), (19, 432649630), (35, 234866942), (38, 216324815), (41, 200496170), (70, 117433471), (82, 100248085), (95, 86529926), (127, 64727110), (133, 61807090), (190, 43264963), (205, 40099234), (254, 32363555), (266, 30903545), (287, 28642310), (410, 20049617), (574, 14321155), (635, 12945422), (665, 12361418), (779, 10552430), (889, 9246730), (1187, 6925310), (1270, 6472711), (1330, 6180709), (1435, 5728462), (1558, 5276215), (1778, 4623365), (2374, 3462655), (2413, 3406690), (2870, 2864231), (3895, 2110486), (4445, 1849346), (4826, 1703345), (5207, 1578710), (5453, 1507490), (5935, 1385062), (7790, 1055243), (8309, 989330), (8890, 924673), (10414, 789355), (10906, 753745), (11870, 692531), (12065, 681338), (16618, 494665), (16891, 486670), (22553, 364490), (24130, 340669), (26035, 315742), (27265, 301498), (33782, 243335), (36449, 225530), (41545, 197866), (45106, 182245), (48667, 168910), (52070, 157871), (54530, 150749), (72898, 112765), (83090, 98933), (84455, 97334)]