142718772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 413223552

約数和(自身を除く): 270504780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 61, 69, 84, 92, 98, 122, 138, 147, 161, 173, 183, 196, 244, 276, 294, 322, 346, 366, 427, 483, 519, 588, 644, 692, 732, 854, 966, 1038, 1127, 1211, 1281, 1403, 1708, 1932, 2076, 2254, 2422, 2562, 2806, 2989, 3381, 3633, 3979, 4209, 4508, 4844, 5124, 5612, 5978, 6762, 7266, 7958, 8418, 8477, 8967, 9821, 10553, 11937, 11956, 13524, 14532, 15916, 16836, 16954, 17934, 19642, 21106, 23874, 25431, 27853, 29463, 31659, 33908, 35868, 39284, 42212, 47748, 50862, 55706, 58926, 63318, 68747, 73871, 83559, 101724, 111412, 117852, 126636, 137494, 147742, 167118, 194971, 206241, 221613, 242719, 274988, 295484, 334236, 389942, 412482, 443226, 485438, 517097, 584913, 728157, 779884, 824964, 886452, 970876, 1034194, 1169826, 1456314, 1551291, 1699033, 2068388, 2339652, 2912628, 3102582, 3398066, 5097099, 6205164, 6796132, 10194198, 11893231, 20388396, 23786462, 35679693, 47572924, 71359386, 142718772]

約数ペア:

[(1, 142718772), (2, 71359386), (3, 47572924), (4, 35679693), (6, 23786462), (7, 20388396), (12, 11893231), (14, 10194198), (21, 6796132), (23, 6205164), (28, 5097099), (42, 3398066), (46, 3102582), (49, 2912628), (61, 2339652), (69, 2068388), (84, 1699033), (92, 1551291), (98, 1456314), (122, 1169826), (138, 1034194), (147, 970876), (161, 886452), (173, 824964), (183, 779884), (196, 728157), (244, 584913), (276, 517097), (294, 485438), (322, 443226), (346, 412482), (366, 389942), (427, 334236), (483, 295484), (519, 274988), (588, 242719), (644, 221613), (692, 206241), (732, 194971), (854, 167118), (966, 147742), (1038, 137494), (1127, 126636), (1211, 117852), (1281, 111412), (1403, 101724), (1708, 83559), (1932, 73871), (2076, 68747), (2254, 63318), (2422, 58926), (2562, 55706), (2806, 50862), (2989, 47748), (3381, 42212), (3633, 39284), (3979, 35868), (4209, 33908), (4508, 31659), (4844, 29463), (5124, 27853), (5612, 25431), (5978, 23874), (6762, 21106), (7266, 19642), (7958, 17934), (8418, 16954), (8477, 16836), (8967, 15916), (9821, 14532), (10553, 13524), (11937, 11956)]