89969985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 186900480

約数和(自身を除く): 96930495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 59, 63, 103, 105, 141, 177, 235, 295, 309, 315, 329, 413, 423, 515, 531, 705, 721, 885, 927, 987, 1239, 1545, 1645, 2065, 2115, 2163, 2655, 2773, 2961, 3605, 3717, 4635, 4841, 4935, 6077, 6195, 6489, 8319, 10815, 13865, 14523, 14805, 18231, 18585, 19411, 24205, 24957, 30385, 32445, 33887, 41595, 42539, 43569, 54693, 58233, 72615, 91155, 97055, 101661, 124785, 127617, 169435, 174699, 212695, 217845, 273465, 285619, 291165, 304983, 382851, 508305, 638085, 856857, 873495, 1428095, 1524915, 1914255, 1999333, 2570571, 4284285, 5997999, 9996665, 12852855, 17993997, 29989995, 89969985]

約数ペア:

[(1, 89969985), (3, 29989995), (5, 17993997), (7, 12852855), (9, 9996665), (15, 5997999), (21, 4284285), (35, 2570571), (45, 1999333), (47, 1914255), (59, 1524915), (63, 1428095), (103, 873495), (105, 856857), (141, 638085), (177, 508305), (235, 382851), (295, 304983), (309, 291165), (315, 285619), (329, 273465), (413, 217845), (423, 212695), (515, 174699), (531, 169435), (705, 127617), (721, 124785), (885, 101661), (927, 97055), (987, 91155), (1239, 72615), (1545, 58233), (1645, 54693), (2065, 43569), (2115, 42539), (2163, 41595), (2655, 33887), (2773, 32445), (2961, 30385), (3605, 24957), (3717, 24205), (4635, 19411), (4841, 18585), (4935, 18231), (6077, 14805), (6195, 14523), (6489, 13865), (8319, 10815)]