179901078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 452542464

約数和(自身を除く): 272641386

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 61, 69, 71, 86, 122, 129, 138, 142, 161, 183, 213, 258, 301, 322, 366, 426, 427, 483, 497, 602, 854, 903, 966, 989, 994, 1281, 1403, 1491, 1633, 1806, 1978, 2562, 2623, 2806, 2967, 2982, 3053, 3266, 4209, 4331, 4899, 5246, 5934, 6106, 6923, 7869, 8418, 8662, 9159, 9798, 9821, 11431, 12993, 13846, 15738, 18318, 18361, 19642, 20769, 21371, 22862, 25986, 29463, 30317, 34293, 36722, 41538, 42742, 55083, 58926, 60329, 60634, 64113, 68586, 70219, 90951, 99613, 110166, 120658, 128226, 140438, 180987, 181902, 186233, 199226, 210657, 298839, 361974, 372466, 421314, 422303, 491533, 558699, 597678, 697291, 844606, 983066, 1117398, 1266909, 1303631, 1394582, 1474599, 2091873, 2533818, 2607262, 2949198, 3910893, 4183746, 4283359, 7821786, 8566718, 12850077, 25700154, 29983513, 59967026, 89950539, 179901078]

約数ペア:

[(1, 179901078), (2, 89950539), (3, 59967026), (6, 29983513), (7, 25700154), (14, 12850077), (21, 8566718), (23, 7821786), (42, 4283359), (43, 4183746), (46, 3910893), (61, 2949198), (69, 2607262), (71, 2533818), (86, 2091873), (122, 1474599), (129, 1394582), (138, 1303631), (142, 1266909), (161, 1117398), (183, 983066), (213, 844606), (258, 697291), (301, 597678), (322, 558699), (366, 491533), (426, 422303), (427, 421314), (483, 372466), (497, 361974), (602, 298839), (854, 210657), (903, 199226), (966, 186233), (989, 181902), (994, 180987), (1281, 140438), (1403, 128226), (1491, 120658), (1633, 110166), (1806, 99613), (1978, 90951), (2562, 70219), (2623, 68586), (2806, 64113), (2967, 60634), (2982, 60329), (3053, 58926), (3266, 55083), (4209, 42742), (4331, 41538), (4899, 36722), (5246, 34293), (5934, 30317), (6106, 29463), (6923, 25986), (7869, 22862), (8418, 21371), (8662, 20769), (9159, 19642), (9798, 18361), (9821, 18318), (11431, 15738), (12993, 13846)]