168299660

素因数分解:

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

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 375780384

約数和(自身を除く): 207480724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 1108, 1385, 1787, 2770, 3574, 4709, 5540, 7148, 8935, 9418, 17870, 18836, 23545, 30379, 35740, 47090, 60758, 94180, 121516, 151895, 303790, 494999, 607580, 989998, 1979996, 2474995, 4949990, 8414983, 9899980, 16829966, 33659932, 42074915, 84149830, 168299660]

約数ペア:

[(1, 168299660), (2, 84149830), (4, 42074915), (5, 33659932), (10, 16829966), (17, 9899980), (20, 8414983), (34, 4949990), (68, 2474995), (85, 1979996), (170, 989998), (277, 607580), (340, 494999), (554, 303790), (1108, 151895), (1385, 121516), (1787, 94180), (2770, 60758), (3574, 47090), (4709, 35740), (5540, 30379), (7148, 23545), (8935, 18836), (9418, 17870)]