90871676415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:2038

約数の個数: 128

約数和(自身を含む): 176698368000

約数和(自身を除く): 85826691585

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 195, 237, 351, 395, 439, 585, 711, 1027, 1185, 1317, 1493, 1755, 2133, 2195, 3081, 3555, 3951, 4479, 5135, 5707, 6585, 7465, 9243, 10665, 11853, 13437, 15405, 17121, 19409, 19755, 22395, 27729, 28535, 34681, 40311, 46215, 51363, 58227, 59265, 67185, 85605, 97045, 104043, 117947, 138645, 154089, 173405, 174681, 201555, 256815, 291135, 312129, 353841, 450853, 520215, 524043, 589735, 655427, 770445, 873405, 936387, 1061523, 1352559, 1533311, 1560645, 1769205, 1966281, 2254265, 2620215, 3184569, 3277135, 4057677, 4599933, 4681935, 5307615, 5898843, 6762795, 7666555, 8520551, 9831405, 12173031, 13799799, 15922845, 17696529, 20288385, 22999665, 25561653, 29494215, 41399397, 42602755, 51778733, 60865155, 68998995, 76684959, 88482645, 127808265, 155336199, 206996985, 230054877, 258893665, 383424795, 466008597, 673123529, 776680995, 1150274385, 1398025791, 2019370587, 2330042985, 3365617645, 6058111761, 6990128955, 10096852935, 18174335283, 30290558805, 90871676415]

約数ペア:

[(1, 90871676415), (3, 30290558805), (5, 18174335283), (9, 10096852935), (13, 6990128955), (15, 6058111761), (27, 3365617645), (39, 2330042985), (45, 2019370587), (65, 1398025791), (79, 1150274385), (117, 776680995), (135, 673123529), (195, 466008597), (237, 383424795), (351, 258893665), (395, 230054877), (439, 206996985), (585, 155336199), (711, 127808265), (1027, 88482645), (1185, 76684959), (1317, 68998995), (1493, 60865155), (1755, 51778733), (2133, 42602755), (2195, 41399397), (3081, 29494215), (3555, 25561653), (3951, 22999665), (4479, 20288385), (5135, 17696529), (5707, 15922845), (6585, 13799799), (7465, 12173031), (9243, 9831405), (10665, 8520551), (11853, 7666555), (13437, 6762795), (15405, 5898843), (17121, 5307615), (19409, 4681935), (19755, 4599933), (22395, 4057677), (27729, 3277135), (28535, 3184569), (34681, 2620215), (40311, 2254265), (46215, 1966281), (51363, 1769205), (58227, 1560645), (59265, 1533311), (67185, 1352559), (85605, 1061523), (97045, 936387), (104043, 873405), (117947, 770445), (138645, 655427), (154089, 589735), (173405, 524043), (174681, 520215), (201555, 450853), (256815, 353841), (291135, 312129)]