121945908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 353009664

約数和(自身を除く): 231063756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 71, 84, 92, 98, 127, 138, 142, 147, 161, 196, 213, 254, 276, 284, 294, 322, 381, 426, 483, 497, 508, 588, 644, 762, 852, 889, 966, 994, 1127, 1491, 1524, 1633, 1778, 1932, 1988, 2254, 2667, 2921, 2982, 3266, 3381, 3479, 3556, 4508, 4899, 5334, 5842, 5964, 6223, 6532, 6762, 6958, 8763, 9017, 9798, 10437, 10668, 11431, 11684, 12446, 13524, 13916, 17526, 18034, 18669, 19596, 20447, 20874, 22862, 24892, 27051, 34293, 35052, 36068, 37338, 40894, 41748, 45724, 54102, 61341, 63119, 68586, 74676, 80017, 81788, 108204, 122682, 126238, 137172, 143129, 160034, 189357, 207391, 240051, 245364, 252476, 286258, 320068, 378714, 414782, 429387, 441833, 480102, 572516, 622173, 757428, 829564, 858774, 883666, 960204, 1244346, 1325499, 1451737, 1717548, 1767332, 2488692, 2650998, 2903474, 4355211, 5301996, 5806948, 8710422, 10162159, 17420844, 20324318, 30486477, 40648636, 60972954, 121945908]

約数ペア:

[(1, 121945908), (2, 60972954), (3, 40648636), (4, 30486477), (6, 20324318), (7, 17420844), (12, 10162159), (14, 8710422), (21, 5806948), (23, 5301996), (28, 4355211), (42, 2903474), (46, 2650998), (49, 2488692), (69, 1767332), (71, 1717548), (84, 1451737), (92, 1325499), (98, 1244346), (127, 960204), (138, 883666), (142, 858774), (147, 829564), (161, 757428), (196, 622173), (213, 572516), (254, 480102), (276, 441833), (284, 429387), (294, 414782), (322, 378714), (381, 320068), (426, 286258), (483, 252476), (497, 245364), (508, 240051), (588, 207391), (644, 189357), (762, 160034), (852, 143129), (889, 137172), (966, 126238), (994, 122682), (1127, 108204), (1491, 81788), (1524, 80017), (1633, 74676), (1778, 68586), (1932, 63119), (1988, 61341), (2254, 54102), (2667, 45724), (2921, 41748), (2982, 40894), (3266, 37338), (3381, 36068), (3479, 35052), (3556, 34293), (4508, 27051), (4899, 24892), (5334, 22862), (5842, 20874), (5964, 20447), (6223, 19596), (6532, 18669), (6762, 18034), (6958, 17526), (8763, 13916), (9017, 13524), (9798, 12446), (10437, 11684), (10668, 11431)]