252449490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1787}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 644194944

約数和(自身を除く): 391745454

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 277, 510, 554, 831, 1385, 1662, 1787, 2770, 3574, 4155, 4709, 5361, 8310, 8935, 9418, 10722, 14127, 17870, 23545, 26805, 28254, 30379, 47090, 53610, 60758, 70635, 91137, 141270, 151895, 182274, 303790, 455685, 494999, 911370, 989998, 1484997, 2474995, 2969994, 4949990, 7424985, 8414983, 14849970, 16829966, 25244949, 42074915, 50489898, 84149830, 126224745, 252449490]

約数ペア:

[(1, 252449490), (2, 126224745), (3, 84149830), (5, 50489898), (6, 42074915), (10, 25244949), (15, 16829966), (17, 14849970), (30, 8414983), (34, 7424985), (51, 4949990), (85, 2969994), (102, 2474995), (170, 1484997), (255, 989998), (277, 911370), (510, 494999), (554, 455685), (831, 303790), (1385, 182274), (1662, 151895), (1787, 141270), (2770, 91137), (3574, 70635), (4155, 60758), (4709, 53610), (5361, 47090), (8310, 30379), (8935, 28254), (9418, 26805), (10722, 23545), (14127, 17870)]