6980904

素因数分解:

$2^3\times 3^8\times 7^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 144

約数和(自身を含む): 23618400

約数和(自身を除く): 16637496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 324, 342, 378, 399, 456, 486, 504, 513, 532, 567, 648, 684, 729, 756, 798, 972, 1026, 1064, 1134, 1197, 1368, 1458, 1512, 1539, 1596, 1701, 1944, 2052, 2187, 2268, 2394, 2916, 3078, 3192, 3402, 3591, 4104, 4374, 4536, 4617, 4788, 5103, 5832, 6156, 6561, 6804, 7182, 8748, 9234, 9576, 10206, 10773, 12312, 13122, 13608, 13851, 14364, 15309, 17496, 18468, 20412, 21546, 26244, 27702, 28728, 30618, 32319, 36936, 40824, 41553, 43092, 45927, 52488, 55404, 61236, 64638, 83106, 86184, 91854, 96957, 110808, 122472, 124659, 129276, 166212, 183708, 193914, 249318, 258552, 290871, 332424, 367416, 387828, 498636, 581742, 775656, 872613, 997272, 1163484, 1745226, 2326968, 3490452, 6980904]

約数ペア:

[(1, 6980904), (2, 3490452), (3, 2326968), (4, 1745226), (6, 1163484), (7, 997272), (8, 872613), (9, 775656), (12, 581742), (14, 498636), (18, 387828), (19, 367416), (21, 332424), (24, 290871), (27, 258552), (28, 249318), (36, 193914), (38, 183708), (42, 166212), (54, 129276), (56, 124659), (57, 122472), (63, 110808), (72, 96957), (76, 91854), (81, 86184), (84, 83106), (108, 64638), (114, 61236), (126, 55404), (133, 52488), (152, 45927), (162, 43092), (168, 41553), (171, 40824), (189, 36936), (216, 32319), (228, 30618), (243, 28728), (252, 27702), (266, 26244), (324, 21546), (342, 20412), (378, 18468), (399, 17496), (456, 15309), (486, 14364), (504, 13851), (513, 13608), (532, 13122), (567, 12312), (648, 10773), (684, 10206), (729, 9576), (756, 9234), (798, 8748), (972, 7182), (1026, 6804), (1064, 6561), (1134, 6156), (1197, 5832), (1368, 5103), (1458, 4788), (1512, 4617), (1539, 4536), (1596, 4374), (1701, 4104), (1944, 3591), (2052, 3402), (2187, 3192), (2268, 3078), (2394, 2916)]