10981278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 32256000

約数和(自身を除く): 21274722

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 139, 154, 171, 189, 198, 209, 231, 266, 278, 297, 342, 378, 399, 417, 418, 462, 513, 594, 627, 693, 798, 834, 973, 1026, 1197, 1251, 1254, 1386, 1463, 1529, 1881, 1946, 2079, 2394, 2502, 2641, 2919, 2926, 3058, 3591, 3753, 3762, 4158, 4389, 4587, 5282, 5643, 5838, 7182, 7506, 7923, 8757, 8778, 9174, 10703, 11286, 13167, 13761, 15846, 17514, 18487, 21406, 23769, 26271, 26334, 27522, 29051, 32109, 36974, 39501, 41283, 47538, 52542, 55461, 58102, 64218, 71307, 79002, 82566, 87153, 96327, 110922, 142614, 166383, 174306, 192654, 203357, 261459, 288981, 332766, 406714, 499149, 522918, 577962, 610071, 784377, 998298, 1220142, 1568754, 1830213, 3660426, 5490639, 10981278]

約数ペア:

[(1, 10981278), (2, 5490639), (3, 3660426), (6, 1830213), (7, 1568754), (9, 1220142), (11, 998298), (14, 784377), (18, 610071), (19, 577962), (21, 522918), (22, 499149), (27, 406714), (33, 332766), (38, 288981), (42, 261459), (54, 203357), (57, 192654), (63, 174306), (66, 166383), (77, 142614), (99, 110922), (114, 96327), (126, 87153), (133, 82566), (139, 79002), (154, 71307), (171, 64218), (189, 58102), (198, 55461), (209, 52542), (231, 47538), (266, 41283), (278, 39501), (297, 36974), (342, 32109), (378, 29051), (399, 27522), (417, 26334), (418, 26271), (462, 23769), (513, 21406), (594, 18487), (627, 17514), (693, 15846), (798, 13761), (834, 13167), (973, 11286), (1026, 10703), (1197, 9174), (1251, 8778), (1254, 8757), (1386, 7923), (1463, 7506), (1529, 7182), (1881, 5838), (1946, 5643), (2079, 5282), (2394, 4587), (2502, 4389), (2641, 4158), (2919, 3762), (2926, 3753), (3058, 3591)]