90235670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 198567936

約数和(自身を除く): 108332266

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 805, 943, 1367, 1435, 1610, 1886, 2734, 2870, 4715, 6601, 6835, 9430, 9569, 13202, 13670, 19138, 31441, 33005, 47845, 56047, 62882, 66010, 95690, 112094, 157205, 220087, 280235, 314410, 392329, 440174, 560470, 784658, 1100435, 1289081, 1961645, 2200870, 2578162, 3923290, 6445405, 9023567, 12890810, 18047134, 45117835, 90235670]

約数ペア:

[(1, 90235670), (2, 45117835), (5, 18047134), (7, 12890810), (10, 9023567), (14, 6445405), (23, 3923290), (35, 2578162), (41, 2200870), (46, 1961645), (70, 1289081), (82, 1100435), (115, 784658), (161, 560470), (205, 440174), (230, 392329), (287, 314410), (322, 280235), (410, 220087), (574, 157205), (805, 112094), (943, 95690), (1367, 66010), (1435, 62882), (1610, 56047), (1886, 47845), (2734, 33005), (2870, 31441), (4715, 19138), (6601, 13670), (6835, 13202), (9430, 9569)]