123105906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 351267840

約数和(自身を除く): 228161934

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 81, 99, 126, 139, 142, 154, 162, 189, 198, 213, 231, 278, 297, 378, 417, 426, 462, 497, 567, 594, 639, 693, 781, 834, 891, 973, 994, 1134, 1251, 1278, 1386, 1491, 1529, 1562, 1782, 1917, 1946, 2079, 2343, 2502, 2919, 2982, 3058, 3753, 3834, 4158, 4473, 4587, 4686, 5467, 5751, 5838, 6237, 7029, 7506, 8757, 8946, 9174, 9869, 10703, 10934, 11259, 11502, 12474, 13419, 13761, 14058, 16401, 17514, 19738, 21087, 21406, 22518, 26271, 26838, 27522, 29607, 32109, 32802, 40257, 41283, 42174, 49203, 52542, 59214, 63261, 64218, 69083, 78813, 80514, 82566, 88821, 96327, 98406, 108559, 123849, 126522, 138166, 147609, 157626, 177642, 192654, 207249, 217118, 247698, 266463, 288981, 295218, 325677, 414498, 442827, 532926, 577962, 621747, 651354, 759913, 799389, 866943, 885654, 977031, 1243494, 1519826, 1598778, 1733886, 1865241, 1954062, 2279739, 2931093, 3730482, 4559478, 5595723, 5862186, 6839217, 8793279, 11191446, 13678434, 17586558, 20517651, 41035302, 61552953, 123105906]

約数ペア:

[(1, 123105906), (2, 61552953), (3, 41035302), (6, 20517651), (7, 17586558), (9, 13678434), (11, 11191446), (14, 8793279), (18, 6839217), (21, 5862186), (22, 5595723), (27, 4559478), (33, 3730482), (42, 2931093), (54, 2279739), (63, 1954062), (66, 1865241), (71, 1733886), (77, 1598778), (81, 1519826), (99, 1243494), (126, 977031), (139, 885654), (142, 866943), (154, 799389), (162, 759913), (189, 651354), (198, 621747), (213, 577962), (231, 532926), (278, 442827), (297, 414498), (378, 325677), (417, 295218), (426, 288981), (462, 266463), (497, 247698), (567, 217118), (594, 207249), (639, 192654), (693, 177642), (781, 157626), (834, 147609), (891, 138166), (973, 126522), (994, 123849), (1134, 108559), (1251, 98406), (1278, 96327), (1386, 88821), (1491, 82566), (1529, 80514), (1562, 78813), (1782, 69083), (1917, 64218), (1946, 63261), (2079, 59214), (2343, 52542), (2502, 49203), (2919, 42174), (2982, 41283), (3058, 40257), (3753, 32802), (3834, 32109), (4158, 29607), (4473, 27522), (4587, 26838), (4686, 26271), (5467, 22518), (5751, 21406), (5838, 21087), (6237, 19738), (7029, 17514), (7506, 16401), (8757, 14058), (8946, 13761), (9174, 13419), (9869, 12474), (10703, 11502), (10934, 11259)]