270353356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 642754560

約数和(自身を除く): 372401204

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 97, 124, 133, 169, 182, 194, 217, 247, 266, 338, 364, 388, 403, 434, 494, 532, 589, 676, 679, 806, 868, 988, 1178, 1183, 1261, 1358, 1612, 1729, 1843, 2356, 2366, 2522, 2716, 2821, 3007, 3211, 3458, 3686, 4123, 4732, 5044, 5239, 5642, 6014, 6422, 6916, 7372, 7657, 8246, 8827, 10478, 11284, 12028, 12844, 12901, 15314, 16393, 16492, 17654, 20956, 21049, 22477, 23959, 25802, 30628, 32786, 35308, 36673, 39091, 42098, 44954, 47918, 51604, 53599, 57133, 65572, 73346, 78182, 84196, 89908, 95836, 99541, 107198, 114266, 114751, 146692, 156364, 167713, 199082, 214396, 228532, 229502, 273637, 311467, 335426, 398164, 399931, 459004, 508183, 547274, 622934, 670852, 696787, 742729, 799862, 1016366, 1094548, 1245868, 1393574, 1485458, 1599724, 2032732, 2180269, 2787148, 2970916, 3557281, 4360538, 5199103, 7114562, 8721076, 9655477, 10398206, 14229124, 19310954, 20796412, 38621908, 67588339, 135176678, 270353356]

約数ペア:

[(1, 270353356), (2, 135176678), (4, 67588339), (7, 38621908), (13, 20796412), (14, 19310954), (19, 14229124), (26, 10398206), (28, 9655477), (31, 8721076), (38, 7114562), (52, 5199103), (62, 4360538), (76, 3557281), (91, 2970916), (97, 2787148), (124, 2180269), (133, 2032732), (169, 1599724), (182, 1485458), (194, 1393574), (217, 1245868), (247, 1094548), (266, 1016366), (338, 799862), (364, 742729), (388, 696787), (403, 670852), (434, 622934), (494, 547274), (532, 508183), (589, 459004), (676, 399931), (679, 398164), (806, 335426), (868, 311467), (988, 273637), (1178, 229502), (1183, 228532), (1261, 214396), (1358, 199082), (1612, 167713), (1729, 156364), (1843, 146692), (2356, 114751), (2366, 114266), (2522, 107198), (2716, 99541), (2821, 95836), (3007, 89908), (3211, 84196), (3458, 78182), (3686, 73346), (4123, 65572), (4732, 57133), (5044, 53599), (5239, 51604), (5642, 47918), (6014, 44954), (6422, 42098), (6916, 39091), (7372, 36673), (7657, 35308), (8246, 32786), (8827, 30628), (10478, 25802), (11284, 23959), (12028, 22477), (12844, 21049), (12901, 20956), (15314, 17654), (16393, 16492)]