181992020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12149}}^1$

素因数の和:12272

約数の個数: 48

約数和(自身を含む): 440899200

約数和(自身を除く): 258907180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 12149, 14980, 24298, 48596, 60745, 85043, 121490, 170086, 242980, 340172, 425215, 850430, 1299943, 1700860, 2599886, 5199772, 6499715, 9099601, 12999430, 18199202, 25998860, 36398404, 45498005, 90996010, 181992020]

約数ペア:

[(1, 181992020), (2, 90996010), (4, 45498005), (5, 36398404), (7, 25998860), (10, 18199202), (14, 12999430), (20, 9099601), (28, 6499715), (35, 5199772), (70, 2599886), (107, 1700860), (140, 1299943), (214, 850430), (428, 425215), (535, 340172), (749, 242980), (1070, 170086), (1498, 121490), (2140, 85043), (2996, 60745), (3745, 48596), (7490, 24298), (12149, 14980)]