121862412

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 366912000

約数和(自身を除く): 245049588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 139, 142, 147, 196, 213, 252, 278, 284, 294, 343, 417, 426, 441, 497, 556, 588, 639, 686, 834, 852, 882, 973, 994, 1029, 1251, 1278, 1372, 1491, 1668, 1764, 1946, 1988, 2058, 2502, 2556, 2919, 2982, 3087, 3479, 3892, 4116, 4473, 5004, 5838, 5964, 6174, 6811, 6958, 8757, 8946, 9869, 10437, 11676, 12348, 13622, 13916, 17514, 17892, 19738, 20433, 20874, 24353, 27244, 29607, 31311, 35028, 39476, 40866, 41748, 47677, 48706, 59214, 61299, 62622, 69083, 73059, 81732, 88821, 95354, 97412, 118428, 122598, 125244, 138166, 143031, 146118, 177642, 190708, 207249, 219177, 245196, 276332, 286062, 292236, 355284, 414498, 429093, 438354, 483581, 572124, 621747, 828996, 858186, 876708, 967162, 1243494, 1450743, 1716372, 1934324, 2486988, 2901486, 3385067, 4352229, 5802972, 6770134, 8704458, 10155201, 13540268, 17408916, 20310402, 30465603, 40620804, 60931206, 121862412]

約数ペア:

[(1, 121862412), (2, 60931206), (3, 40620804), (4, 30465603), (6, 20310402), (7, 17408916), (9, 13540268), (12, 10155201), (14, 8704458), (18, 6770134), (21, 5802972), (28, 4352229), (36, 3385067), (42, 2901486), (49, 2486988), (63, 1934324), (71, 1716372), (84, 1450743), (98, 1243494), (126, 967162), (139, 876708), (142, 858186), (147, 828996), (196, 621747), (213, 572124), (252, 483581), (278, 438354), (284, 429093), (294, 414498), (343, 355284), (417, 292236), (426, 286062), (441, 276332), (497, 245196), (556, 219177), (588, 207249), (639, 190708), (686, 177642), (834, 146118), (852, 143031), (882, 138166), (973, 125244), (994, 122598), (1029, 118428), (1251, 97412), (1278, 95354), (1372, 88821), (1491, 81732), (1668, 73059), (1764, 69083), (1946, 62622), (1988, 61299), (2058, 59214), (2502, 48706), (2556, 47677), (2919, 41748), (2982, 40866), (3087, 39476), (3479, 35028), (3892, 31311), (4116, 29607), (4473, 27244), (5004, 24353), (5838, 20874), (5964, 20433), (6174, 19738), (6811, 17892), (6958, 17514), (8757, 13916), (8946, 13622), (9869, 12348), (10437, 11676)]