256723110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4201}}^1$

素因数の和:4318

約数の個数: 96

約数和(自身を含む): 770882112

約数和(自身を除く): 514159002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 97, 105, 126, 194, 210, 291, 315, 485, 582, 630, 679, 873, 970, 1358, 1455, 1746, 2037, 2910, 3395, 4074, 4201, 4365, 6111, 6790, 8402, 8730, 10185, 12222, 12603, 20370, 21005, 25206, 29407, 30555, 37809, 42010, 58814, 61110, 63015, 75618, 88221, 126030, 147035, 176442, 189045, 264663, 294070, 378090, 407497, 441105, 529326, 814994, 882210, 1222491, 1323315, 2037485, 2444982, 2646630, 2852479, 3667473, 4074970, 5704958, 6112455, 7334946, 8557437, 12224910, 14262395, 17114874, 18337365, 25672311, 28524790, 36674730, 42787185, 51344622, 85574370, 128361555, 256723110]

約数ペア:

[(1, 256723110), (2, 128361555), (3, 85574370), (5, 51344622), (6, 42787185), (7, 36674730), (9, 28524790), (10, 25672311), (14, 18337365), (15, 17114874), (18, 14262395), (21, 12224910), (30, 8557437), (35, 7334946), (42, 6112455), (45, 5704958), (63, 4074970), (70, 3667473), (90, 2852479), (97, 2646630), (105, 2444982), (126, 2037485), (194, 1323315), (210, 1222491), (291, 882210), (315, 814994), (485, 529326), (582, 441105), (630, 407497), (679, 378090), (873, 294070), (970, 264663), (1358, 189045), (1455, 176442), (1746, 147035), (2037, 126030), (2910, 88221), (3395, 75618), (4074, 63015), (4201, 61110), (4365, 58814), (6111, 42010), (6790, 37809), (8402, 30555), (8730, 29407), (10185, 25206), (12222, 21005), (12603, 20370)]