85215228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 241920000

約数和(自身を除く): 156704772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 107, 114, 133, 214, 228, 266, 321, 399, 428, 499, 532, 642, 749, 798, 998, 1284, 1497, 1498, 1596, 1996, 2033, 2247, 2994, 2996, 3493, 4066, 4494, 5988, 6099, 6986, 8132, 8988, 9481, 10479, 12198, 13972, 14231, 18962, 20958, 24396, 28443, 28462, 37924, 41916, 42693, 53393, 56886, 56924, 66367, 85386, 106786, 113772, 132734, 160179, 170772, 199101, 213572, 265468, 320358, 373751, 398202, 640716, 747502, 796404, 1014467, 1121253, 1495004, 2028934, 2242506, 3043401, 4057868, 4485012, 6086802, 7101269, 12173604, 14202538, 21303807, 28405076, 42607614, 85215228]

約数ペア:

[(1, 85215228), (2, 42607614), (3, 28405076), (4, 21303807), (6, 14202538), (7, 12173604), (12, 7101269), (14, 6086802), (19, 4485012), (21, 4057868), (28, 3043401), (38, 2242506), (42, 2028934), (57, 1495004), (76, 1121253), (84, 1014467), (107, 796404), (114, 747502), (133, 640716), (214, 398202), (228, 373751), (266, 320358), (321, 265468), (399, 213572), (428, 199101), (499, 170772), (532, 160179), (642, 132734), (749, 113772), (798, 106786), (998, 85386), (1284, 66367), (1497, 56924), (1498, 56886), (1596, 53393), (1996, 42693), (2033, 41916), (2247, 37924), (2994, 28462), (2996, 28443), (3493, 24396), (4066, 20958), (4494, 18962), (5988, 14231), (6099, 13972), (6986, 12198), (8132, 10479), (8988, 9481)]