191728740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2011}}^1$

素因数の和:2257

約数の個数: 96

約数和(自身を含む): 616541184

約数和(自身を除く): 424812444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 420, 454, 681, 908, 1135, 1362, 1589, 2011, 2270, 2724, 3178, 3405, 4022, 4540, 4767, 6033, 6356, 6810, 7945, 8044, 9534, 10055, 12066, 13620, 14077, 15890, 19068, 20110, 23835, 24132, 28154, 30165, 31780, 40220, 42231, 47670, 56308, 60330, 70385, 84462, 95340, 120660, 140770, 168924, 211155, 281540, 422310, 456497, 844620, 912994, 1369491, 1825988, 2282485, 2738982, 3195479, 4564970, 5477964, 6390958, 6847455, 9129940, 9586437, 12781916, 13694910, 15977395, 19172874, 27389820, 31954790, 38345748, 47932185, 63909580, 95864370, 191728740]

約数ペア:

[(1, 191728740), (2, 95864370), (3, 63909580), (4, 47932185), (5, 38345748), (6, 31954790), (7, 27389820), (10, 19172874), (12, 15977395), (14, 13694910), (15, 12781916), (20, 9586437), (21, 9129940), (28, 6847455), (30, 6390958), (35, 5477964), (42, 4564970), (60, 3195479), (70, 2738982), (84, 2282485), (105, 1825988), (140, 1369491), (210, 912994), (227, 844620), (420, 456497), (454, 422310), (681, 281540), (908, 211155), (1135, 168924), (1362, 140770), (1589, 120660), (2011, 95340), (2270, 84462), (2724, 70385), (3178, 60330), (3405, 56308), (4022, 47670), (4540, 42231), (4767, 40220), (6033, 31780), (6356, 30165), (6810, 28154), (7945, 24132), (8044, 23835), (9534, 20110), (10055, 19068), (12066, 15890), (13620, 14077)]