157418980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9851}}^1$

素因数の和:9924

約数の個数: 48

約数和(自身を含む): 357509376

約数和(自身を除く): 200090396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 9851, 15980, 19702, 39404, 49255, 98510, 167467, 197020, 334934, 462997, 669868, 837335, 925994, 1674670, 1851988, 2314985, 3349340, 4629970, 7870949, 9259940, 15741898, 31483796, 39354745, 78709490, 157418980]

約数ペア:

[(1, 157418980), (2, 78709490), (4, 39354745), (5, 31483796), (10, 15741898), (17, 9259940), (20, 7870949), (34, 4629970), (47, 3349340), (68, 2314985), (85, 1851988), (94, 1674670), (170, 925994), (188, 837335), (235, 669868), (340, 462997), (470, 334934), (799, 197020), (940, 167467), (1598, 98510), (3196, 49255), (3995, 39404), (7990, 19702), (9851, 15980)]