1689119355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 3516825600

約数和(自身を除く): 1827706245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 211, 231, 239, 319, 385, 435, 609, 633, 717, 957, 1015, 1055, 1155, 1195, 1477, 1595, 1673, 2233, 2321, 2629, 3045, 3165, 3585, 4431, 4785, 5019, 6119, 6699, 6931, 6963, 7385, 7887, 8365, 11165, 11605, 13145, 16247, 18357, 18403, 20793, 22155, 25095, 30595, 33495, 34655, 34815, 39435, 42833, 48517, 48741, 50429, 55209, 67309, 76241, 81235, 91785, 92015, 103965, 128499, 145551, 151287, 201927, 214165, 228723, 242585, 243705, 252145, 276045, 336545, 353003, 381205, 471163, 533687, 554719, 642495, 727755, 756435, 1009635, 1059009, 1143615, 1413489, 1462441, 1601061, 1664157, 1765015, 2355815, 2668435, 2773595, 3883033, 4387323, 5295045, 7067445, 7312205, 8005305, 8320785, 10237087, 11649099, 16086851, 19415165, 21936615, 30711261, 48260553, 51185435, 58245495, 80434255, 112607957, 153556305, 241302765, 337823871, 563039785, 1689119355]

約数ペア:

[(1, 1689119355), (3, 563039785), (5, 337823871), (7, 241302765), (11, 153556305), (15, 112607957), (21, 80434255), (29, 58245495), (33, 51185435), (35, 48260553), (55, 30711261), (77, 21936615), (87, 19415165), (105, 16086851), (145, 11649099), (165, 10237087), (203, 8320785), (211, 8005305), (231, 7312205), (239, 7067445), (319, 5295045), (385, 4387323), (435, 3883033), (609, 2773595), (633, 2668435), (717, 2355815), (957, 1765015), (1015, 1664157), (1055, 1601061), (1155, 1462441), (1195, 1413489), (1477, 1143615), (1595, 1059009), (1673, 1009635), (2233, 756435), (2321, 727755), (2629, 642495), (3045, 554719), (3165, 533687), (3585, 471163), (4431, 381205), (4785, 353003), (5019, 336545), (6119, 276045), (6699, 252145), (6931, 243705), (6963, 242585), (7385, 228723), (7887, 214165), (8365, 201927), (11165, 151287), (11605, 145551), (13145, 128499), (16247, 103965), (18357, 92015), (18403, 91785), (20793, 81235), (22155, 76241), (25095, 67309), (30595, 55209), (33495, 50429), (34655, 48741), (34815, 48517), (39435, 42833)]