78229530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 220147200

約数和(自身を除く): 141917670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 97, 103, 135, 145, 174, 194, 206, 261, 270, 290, 291, 309, 435, 485, 515, 522, 582, 618, 783, 870, 873, 927, 970, 1030, 1305, 1455, 1545, 1566, 1746, 1854, 2610, 2619, 2781, 2813, 2910, 2987, 3090, 3915, 4365, 4635, 5238, 5562, 5626, 5974, 7830, 8439, 8730, 8961, 9270, 9991, 13095, 13905, 14065, 14935, 16878, 17922, 19982, 25317, 26190, 26883, 27810, 28130, 29870, 29973, 42195, 44805, 49955, 50634, 53766, 59946, 75951, 80649, 84390, 89610, 89919, 99910, 126585, 134415, 149865, 151902, 161298, 179838, 253170, 268830, 269757, 289739, 299730, 379755, 403245, 449595, 539514, 579478, 759510, 806490, 869217, 899190, 1348785, 1448695, 1738434, 2607651, 2697570, 2897390, 4346085, 5215302, 7822953, 8692170, 13038255, 15645906, 26076510, 39114765, 78229530]

約数ペア:

[(1, 78229530), (2, 39114765), (3, 26076510), (5, 15645906), (6, 13038255), (9, 8692170), (10, 7822953), (15, 5215302), (18, 4346085), (27, 2897390), (29, 2697570), (30, 2607651), (45, 1738434), (54, 1448695), (58, 1348785), (87, 899190), (90, 869217), (97, 806490), (103, 759510), (135, 579478), (145, 539514), (174, 449595), (194, 403245), (206, 379755), (261, 299730), (270, 289739), (290, 269757), (291, 268830), (309, 253170), (435, 179838), (485, 161298), (515, 151902), (522, 149865), (582, 134415), (618, 126585), (783, 99910), (870, 89919), (873, 89610), (927, 84390), (970, 80649), (1030, 75951), (1305, 59946), (1455, 53766), (1545, 50634), (1566, 49955), (1746, 44805), (1854, 42195), (2610, 29973), (2619, 29870), (2781, 28130), (2813, 27810), (2910, 26883), (2987, 26190), (3090, 25317), (3915, 19982), (4365, 17922), (4635, 16878), (5238, 14935), (5562, 14065), (5626, 13905), (5974, 13095), (7830, 9991), (8439, 9270), (8730, 8961)]