90868995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 103219965

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 71, 85, 105, 119, 153, 213, 239, 255, 315, 355, 357, 497, 595, 639, 717, 765, 1065, 1071, 1195, 1207, 1491, 1673, 1785, 2151, 2485, 3195, 3585, 3621, 4063, 4473, 5019, 5355, 6035, 7455, 8365, 8449, 10755, 10863, 12189, 15057, 16969, 18105, 20315, 22365, 25095, 25347, 28441, 36567, 42245, 50907, 54315, 60945, 75285, 76041, 84845, 85323, 118783, 126735, 142205, 152721, 182835, 254535, 255969, 288473, 356349, 380205, 426615, 593915, 763605, 865419, 1069047, 1279845, 1442365, 1781745, 2019311, 2596257, 4327095, 5345235, 6057933, 10096555, 12981285, 18173799, 30289665, 90868995]

約数ペア:

[(1, 90868995), (3, 30289665), (5, 18173799), (7, 12981285), (9, 10096555), (15, 6057933), (17, 5345235), (21, 4327095), (35, 2596257), (45, 2019311), (51, 1781745), (63, 1442365), (71, 1279845), (85, 1069047), (105, 865419), (119, 763605), (153, 593915), (213, 426615), (239, 380205), (255, 356349), (315, 288473), (355, 255969), (357, 254535), (497, 182835), (595, 152721), (639, 142205), (717, 126735), (765, 118783), (1065, 85323), (1071, 84845), (1195, 76041), (1207, 75285), (1491, 60945), (1673, 54315), (1785, 50907), (2151, 42245), (2485, 36567), (3195, 28441), (3585, 25347), (3621, 25095), (4063, 22365), (4473, 20315), (5019, 18105), (5355, 16969), (6035, 15057), (7455, 12189), (8365, 10863), (8449, 10755)]