212163420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17419}}^1$

素因数の和:17467

約数の個数: 96

約数和(自身を含む): 702374400

約数和(自身を除く): 490210980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 17419, 34838, 52257, 69676, 87095, 104514, 121933, 174190, 209028, 243866, 261285, 348380, 365799, 487732, 505151, 522570, 609665, 731598, 1010302, 1045140, 1219330, 1463196, 1515453, 1828995, 2020604, 2438660, 2525755, 3030906, 3536057, 3657990, 5051510, 6061812, 7072114, 7315980, 7577265, 10103020, 10608171, 14144228, 15154530, 17680285, 21216342, 30309060, 35360570, 42432684, 53040855, 70721140, 106081710, 212163420]

約数ペア:

[(1, 212163420), (2, 106081710), (3, 70721140), (4, 53040855), (5, 42432684), (6, 35360570), (7, 30309060), (10, 21216342), (12, 17680285), (14, 15154530), (15, 14144228), (20, 10608171), (21, 10103020), (28, 7577265), (29, 7315980), (30, 7072114), (35, 6061812), (42, 5051510), (58, 3657990), (60, 3536057), (70, 3030906), (84, 2525755), (87, 2438660), (105, 2020604), (116, 1828995), (140, 1515453), (145, 1463196), (174, 1219330), (203, 1045140), (210, 1010302), (290, 731598), (348, 609665), (406, 522570), (420, 505151), (435, 487732), (580, 365799), (609, 348380), (812, 261285), (870, 243866), (1015, 209028), (1218, 174190), (1740, 121933), (2030, 104514), (2436, 87095), (3045, 69676), (4060, 52257), (6090, 34838), (12180, 17419)]