90850851

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 175741488

約数和(自身を除く): 84890637

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 53, 63, 69, 91, 117, 147, 159, 161, 169, 207, 273, 299, 371, 441, 477, 483, 507, 637, 689, 819, 897, 1113, 1127, 1183, 1219, 1449, 1521, 1911, 2067, 2093, 2597, 2691, 3339, 3381, 3549, 3657, 3887, 4823, 5733, 6201, 6279, 7791, 8281, 8533, 8957, 10143, 10647, 10971, 11661, 14469, 14651, 15847, 18837, 23373, 24843, 25599, 26871, 27209, 33761, 34983, 43407, 43953, 47541, 59731, 62699, 74529, 76797, 80613, 81627, 101283, 110929, 131859, 142623, 179193, 188097, 190463, 206011, 244881, 303849, 332787, 438893, 537579, 564291, 571389, 618033, 776503, 998361, 1316679, 1442077, 1714167, 1854099, 2329509, 3950037, 4326231, 6988527, 10094539, 12978693, 30283617, 90850851]

約数ペア:

[(1, 90850851), (3, 30283617), (7, 12978693), (9, 10094539), (13, 6988527), (21, 4326231), (23, 3950037), (39, 2329509), (49, 1854099), (53, 1714167), (63, 1442077), (69, 1316679), (91, 998361), (117, 776503), (147, 618033), (159, 571389), (161, 564291), (169, 537579), (207, 438893), (273, 332787), (299, 303849), (371, 244881), (441, 206011), (477, 190463), (483, 188097), (507, 179193), (637, 142623), (689, 131859), (819, 110929), (897, 101283), (1113, 81627), (1127, 80613), (1183, 76797), (1219, 74529), (1449, 62699), (1521, 59731), (1911, 47541), (2067, 43953), (2093, 43407), (2597, 34983), (2691, 33761), (3339, 27209), (3381, 26871), (3549, 25599), (3657, 24843), (3887, 23373), (4823, 18837), (5733, 15847), (6201, 14651), (6279, 14469), (7791, 11661), (8281, 10971), (8533, 10647), (8957, 10143)]