420140994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3040

約数の個数: 96

約数和(自身を含む): 1081475136

約数和(自身を除く): 661334142

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 222, 259, 273, 294, 481, 518, 546, 637, 777, 962, 1274, 1443, 1554, 1813, 1911, 2886, 2971, 3367, 3626, 3822, 5439, 5942, 6734, 8913, 10101, 10878, 17826, 20202, 20797, 23569, 38623, 41594, 47138, 62391, 70707, 77246, 109927, 115869, 124782, 141414, 145579, 219854, 231738, 270361, 291158, 329781, 436737, 540722, 659562, 769489, 811083, 873474, 1429051, 1538978, 1622166, 1892527, 2308467, 2858102, 3785054, 4287153, 4616934, 5386423, 5677581, 8574306, 10003357, 10772846, 11355162, 16159269, 20006714, 30010071, 32318538, 60020142, 70023499, 140046998, 210070497, 420140994]

約数ペア:

[(1, 420140994), (2, 210070497), (3, 140046998), (6, 70023499), (7, 60020142), (13, 32318538), (14, 30010071), (21, 20006714), (26, 16159269), (37, 11355162), (39, 10772846), (42, 10003357), (49, 8574306), (74, 5677581), (78, 5386423), (91, 4616934), (98, 4287153), (111, 3785054), (147, 2858102), (182, 2308467), (222, 1892527), (259, 1622166), (273, 1538978), (294, 1429051), (481, 873474), (518, 811083), (546, 769489), (637, 659562), (777, 540722), (962, 436737), (1274, 329781), (1443, 291158), (1554, 270361), (1813, 231738), (1911, 219854), (2886, 145579), (2971, 141414), (3367, 124782), (3626, 115869), (3822, 109927), (5439, 77246), (5942, 70707), (6734, 62391), (8913, 47138), (10101, 41594), (10878, 38623), (17826, 23569), (20202, 20797)]