90858050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 184595328

約数和(自身を除く): 93737278

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 47, 50, 82, 94, 115, 205, 230, 235, 410, 470, 575, 943, 1025, 1081, 1150, 1175, 1681, 1886, 1927, 2050, 2162, 2350, 3362, 3854, 4715, 5405, 8405, 9430, 9635, 10810, 16810, 19270, 23575, 27025, 38663, 42025, 44321, 47150, 48175, 54050, 77326, 79007, 84050, 88642, 96350, 158014, 193315, 221605, 386630, 395035, 443210, 790070, 966575, 1108025, 1817161, 1933150, 1975175, 2216050, 3634322, 3950350, 9085805, 18171610, 45429025, 90858050]

約数ペア:

[(1, 90858050), (2, 45429025), (5, 18171610), (10, 9085805), (23, 3950350), (25, 3634322), (41, 2216050), (46, 1975175), (47, 1933150), (50, 1817161), (82, 1108025), (94, 966575), (115, 790070), (205, 443210), (230, 395035), (235, 386630), (410, 221605), (470, 193315), (575, 158014), (943, 96350), (1025, 88642), (1081, 84050), (1150, 79007), (1175, 77326), (1681, 54050), (1886, 48175), (1927, 47150), (2050, 44321), (2162, 42025), (2350, 38663), (3362, 27025), (3854, 23575), (4715, 19270), (5405, 16810), (8405, 10810), (9430, 9635)]