127299620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47857}}^1$

素因数の和:47892

約数の個数: 48

約数和(自身を含む): 321605760

約数和(自身を除く): 194306140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 47857, 95714, 191428, 239285, 334999, 478570, 669998, 909283, 957140, 1339996, 1674995, 1818566, 3349990, 3637132, 4546415, 6364981, 6699980, 9092830, 12729962, 18185660, 25459924, 31824905, 63649810, 127299620]

約数ペア:

[(1, 127299620), (2, 63649810), (4, 31824905), (5, 25459924), (7, 18185660), (10, 12729962), (14, 9092830), (19, 6699980), (20, 6364981), (28, 4546415), (35, 3637132), (38, 3349990), (70, 1818566), (76, 1674995), (95, 1339996), (133, 957140), (140, 909283), (190, 669998), (266, 478570), (380, 334999), (532, 239285), (665, 191428), (1330, 95714), (2660, 47857)]