123302718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 345720960

約数和(自身を除く): 222418242

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 71, 77, 98, 99, 126, 142, 147, 154, 179, 198, 213, 231, 294, 358, 426, 441, 462, 497, 537, 539, 639, 693, 781, 882, 994, 1074, 1078, 1253, 1278, 1386, 1491, 1562, 1611, 1617, 1969, 2343, 2506, 2982, 3222, 3234, 3479, 3759, 3938, 4473, 4686, 4851, 5467, 5907, 6958, 7029, 7518, 8771, 8946, 9702, 10437, 10934, 11277, 11814, 12709, 13783, 14058, 16401, 17542, 17721, 20874, 22554, 25418, 26313, 27566, 31311, 32802, 35442, 38127, 38269, 41349, 49203, 52626, 62622, 76254, 76538, 78939, 82698, 88963, 96481, 98406, 114381, 114807, 124047, 139799, 157878, 177926, 192962, 228762, 229614, 248094, 266889, 279598, 289443, 344421, 419397, 533778, 578886, 622741, 688842, 800667, 838794, 868329, 978593, 1245482, 1258191, 1601334, 1736658, 1868223, 1957186, 2516382, 2935779, 3736446, 5604669, 5871558, 6850151, 8807337, 11209338, 13700302, 17614674, 20550453, 41100906, 61651359, 123302718]

約数ペア:

[(1, 123302718), (2, 61651359), (3, 41100906), (6, 20550453), (7, 17614674), (9, 13700302), (11, 11209338), (14, 8807337), (18, 6850151), (21, 5871558), (22, 5604669), (33, 3736446), (42, 2935779), (49, 2516382), (63, 1957186), (66, 1868223), (71, 1736658), (77, 1601334), (98, 1258191), (99, 1245482), (126, 978593), (142, 868329), (147, 838794), (154, 800667), (179, 688842), (198, 622741), (213, 578886), (231, 533778), (294, 419397), (358, 344421), (426, 289443), (441, 279598), (462, 266889), (497, 248094), (537, 229614), (539, 228762), (639, 192962), (693, 177926), (781, 157878), (882, 139799), (994, 124047), (1074, 114807), (1078, 114381), (1253, 98406), (1278, 96481), (1386, 88963), (1491, 82698), (1562, 78939), (1611, 76538), (1617, 76254), (1969, 62622), (2343, 52626), (2506, 49203), (2982, 41349), (3222, 38269), (3234, 38127), (3479, 35442), (3759, 32802), (3938, 31311), (4473, 27566), (4686, 26313), (4851, 25418), (5467, 22554), (5907, 20874), (6958, 17721), (7029, 17542), (7518, 16401), (8771, 14058), (8946, 13783), (9702, 12709), (10437, 11814), (10934, 11277)]