81808650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 281410560

約数和(自身を除く): 199601910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 50, 54, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 135, 150, 154, 165, 175, 189, 198, 210, 225, 231, 270, 275, 297, 315, 330, 350, 378, 385, 450, 462, 495, 525, 550, 594, 630, 675, 693, 770, 787, 825, 945, 990, 1050, 1155, 1350, 1386, 1485, 1574, 1575, 1650, 1890, 1925, 2079, 2310, 2361, 2475, 2970, 3150, 3465, 3850, 3935, 4158, 4722, 4725, 4950, 5509, 5775, 6930, 7083, 7425, 7870, 8657, 9450, 10395, 11018, 11550, 11805, 14166, 14850, 16527, 17314, 17325, 19675, 20790, 21249, 23610, 25971, 27545, 33054, 34650, 35415, 39350, 42498, 43285, 49581, 51942, 51975, 55090, 59025, 60599, 70830, 77913, 82635, 86570, 99162, 103950, 106245, 118050, 121198, 129855, 137725, 148743, 155826, 165270, 177075, 181797, 212490, 216425, 233739, 247905, 259710, 275450, 297486, 302995, 354150, 363594, 389565, 413175, 432850, 467478, 495810, 531225, 545391, 605990, 649275, 743715, 779130, 826350, 908985, 1062450, 1090782, 1168695, 1239525, 1298550, 1487430, 1514975, 1636173, 1817970, 1947825, 2337390, 2479050, 2726955, 3029950, 3272346, 3718575, 3895650, 4544925, 5453910, 5843475, 7437150, 8180865, 9089850, 11686950, 13634775, 16361730, 27269550, 40904325, 81808650]

約数ペア:

[(1, 81808650), (2, 40904325), (3, 27269550), (5, 16361730), (6, 13634775), (7, 11686950), (9, 9089850), (10, 8180865), (11, 7437150), (14, 5843475), (15, 5453910), (18, 4544925), (21, 3895650), (22, 3718575), (25, 3272346), (27, 3029950), (30, 2726955), (33, 2479050), (35, 2337390), (42, 1947825), (45, 1817970), (50, 1636173), (54, 1514975), (55, 1487430), (63, 1298550), (66, 1239525), (70, 1168695), (75, 1090782), (77, 1062450), (90, 908985), (99, 826350), (105, 779130), (110, 743715), (126, 649275), (135, 605990), (150, 545391), (154, 531225), (165, 495810), (175, 467478), (189, 432850), (198, 413175), (210, 389565), (225, 363594), (231, 354150), (270, 302995), (275, 297486), (297, 275450), (315, 259710), (330, 247905), (350, 233739), (378, 216425), (385, 212490), (450, 181797), (462, 177075), (495, 165270), (525, 155826), (550, 148743), (594, 137725), (630, 129855), (675, 121198), (693, 118050), (770, 106245), (787, 103950), (825, 99162), (945, 86570), (990, 82635), (1050, 77913), (1155, 70830), (1350, 60599), (1386, 59025), (1485, 55090), (1574, 51975), (1575, 51942), (1650, 49581), (1890, 43285), (1925, 42498), (2079, 39350), (2310, 35415), (2361, 34650), (2475, 33054), (2970, 27545), (3150, 25971), (3465, 23610), (3850, 21249), (3935, 20790), (4158, 19675), (4722, 17325), (4725, 17314), (4950, 16527), (5509, 14850), (5775, 14166), (6930, 11805), (7083, 11550), (7425, 11018), (7870, 10395), (8657, 9450)]