447367060

素因数分解:

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

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 1098213984

約数和(自身を除く): 650846924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 908, 980, 1135, 1589, 2011, 2270, 3178, 4022, 4540, 6356, 7945, 8044, 10055, 11123, 14077, 15890, 20110, 22246, 28154, 31780, 40220, 44492, 55615, 56308, 70385, 98539, 111230, 140770, 197078, 222460, 281540, 394156, 456497, 492695, 912994, 985390, 1825988, 1970780, 2282485, 3195479, 4564970, 6390958, 9129940, 12781916, 15977395, 22368353, 31954790, 44736706, 63909580, 89473412, 111841765, 223683530, 447367060]

約数ペア:

[(1, 447367060), (2, 223683530), (4, 111841765), (5, 89473412), (7, 63909580), (10, 44736706), (14, 31954790), (20, 22368353), (28, 15977395), (35, 12781916), (49, 9129940), (70, 6390958), (98, 4564970), (140, 3195479), (196, 2282485), (227, 1970780), (245, 1825988), (454, 985390), (490, 912994), (908, 492695), (980, 456497), (1135, 394156), (1589, 281540), (2011, 222460), (2270, 197078), (3178, 140770), (4022, 111230), (4540, 98539), (6356, 70385), (7945, 56308), (8044, 55615), (10055, 44492), (11123, 40220), (14077, 31780), (15890, 28154), (20110, 22246)]