1980419364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 6259833216

約数和(自身を除く): 4279413852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 421, 462, 693, 842, 924, 1263, 1386, 1684, 1697, 2526, 2772, 2947, 3394, 3789, 4631, 5052, 5091, 5894, 6788, 7578, 8841, 9262, 10182, 11788, 11879, 13893, 15156, 15273, 17682, 18524, 18667, 20364, 23758, 26523, 27786, 30546, 32417, 35364, 35637, 37334, 41679, 47516, 53046, 55572, 56001, 61092, 64834, 71274, 74668, 83358, 97251, 106092, 106911, 112002, 129668, 130669, 142548, 166716, 168003, 194502, 213822, 224004, 261338, 291753, 336006, 389004, 392007, 427644, 522676, 583506, 672012, 714437, 784014, 1167012, 1176021, 1428874, 1568028, 2143311, 2352042, 2857748, 4286622, 4704084, 5001059, 6429933, 7858807, 8573244, 10002118, 12859866, 15003177, 15717614, 20004236, 23576421, 25719732, 30006354, 31435228, 45009531, 47152842, 55011649, 60012708, 70729263, 90019062, 94305684, 110023298, 141458526, 165034947, 180038124, 220046596, 282917052, 330069894, 495104841, 660139788, 990209682, 1980419364]

約数ペア:

[(1, 1980419364), (2, 990209682), (3, 660139788), (4, 495104841), (6, 330069894), (7, 282917052), (9, 220046596), (11, 180038124), (12, 165034947), (14, 141458526), (18, 110023298), (21, 94305684), (22, 90019062), (28, 70729263), (33, 60012708), (36, 55011649), (42, 47152842), (44, 45009531), (63, 31435228), (66, 30006354), (77, 25719732), (84, 23576421), (99, 20004236), (126, 15717614), (132, 15003177), (154, 12859866), (198, 10002118), (231, 8573244), (252, 7858807), (308, 6429933), (396, 5001059), (421, 4704084), (462, 4286622), (693, 2857748), (842, 2352042), (924, 2143311), (1263, 1568028), (1386, 1428874), (1684, 1176021), (1697, 1167012), (2526, 784014), (2772, 714437), (2947, 672012), (3394, 583506), (3789, 522676), (4631, 427644), (5052, 392007), (5091, 389004), (5894, 336006), (6788, 291753), (7578, 261338), (8841, 224004), (9262, 213822), (10182, 194502), (11788, 168003), (11879, 166716), (13893, 142548), (15156, 130669), (15273, 129668), (17682, 112002), (18524, 106911), (18667, 106092), (20364, 97251), (23758, 83358), (26523, 74668), (27786, 71274), (30546, 64834), (32417, 61092), (35364, 56001), (35637, 55572), (37334, 53046), (41679, 47516)]