121221072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 390104000

約数和(自身を除く): 268882928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 241, 252, 336, 482, 499, 504, 723, 964, 998, 1008, 1446, 1497, 1687, 1928, 1996, 2169, 2892, 2994, 3374, 3493, 3856, 3992, 4338, 4491, 5061, 5784, 5988, 6748, 6986, 7984, 8676, 8982, 10122, 10479, 11568, 11976, 13496, 13972, 15183, 17352, 17964, 20244, 20958, 23952, 26992, 27944, 30366, 31437, 34704, 35928, 40488, 41916, 55888, 60732, 62874, 71856, 80976, 83832, 120259, 121464, 125748, 167664, 240518, 242928, 251496, 360777, 481036, 502992, 721554, 841813, 962072, 1082331, 1443108, 1683626, 1924144, 2164662, 2525439, 2886216, 3367252, 4329324, 5050878, 5772432, 6734504, 7576317, 8658648, 10101756, 13469008, 15152634, 17317296, 20203512, 30305268, 40407024, 60610536, 121221072]

約数ペア:

[(1, 121221072), (2, 60610536), (3, 40407024), (4, 30305268), (6, 20203512), (7, 17317296), (8, 15152634), (9, 13469008), (12, 10101756), (14, 8658648), (16, 7576317), (18, 6734504), (21, 5772432), (24, 5050878), (28, 4329324), (36, 3367252), (42, 2886216), (48, 2525439), (56, 2164662), (63, 1924144), (72, 1683626), (84, 1443108), (112, 1082331), (126, 962072), (144, 841813), (168, 721554), (241, 502992), (252, 481036), (336, 360777), (482, 251496), (499, 242928), (504, 240518), (723, 167664), (964, 125748), (998, 121464), (1008, 120259), (1446, 83832), (1497, 80976), (1687, 71856), (1928, 62874), (1996, 60732), (2169, 55888), (2892, 41916), (2994, 40488), (3374, 35928), (3493, 34704), (3856, 31437), (3992, 30366), (4338, 27944), (4491, 26992), (5061, 23952), (5784, 20958), (5988, 20244), (6748, 17964), (6986, 17352), (7984, 15183), (8676, 13972), (8982, 13496), (10122, 11976), (10479, 11568)]