71825940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14779}}^1$

素因数の和:14803

約数の個数: 72

約数和(自身を含む): 225956640

約数和(自身を除く): 154130700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14779, 29558, 44337, 59116, 73895, 88674, 133011, 147790, 177348, 221685, 266022, 295580, 399033, 443370, 532044, 665055, 798066, 886740, 1197099, 1330110, 1596132, 1995165, 2394198, 2660220, 3591297, 3990330, 4788396, 5985495, 7182594, 7980660, 11970990, 14365188, 17956485, 23941980, 35912970, 71825940]

約数ペア:

[(1, 71825940), (2, 35912970), (3, 23941980), (4, 17956485), (5, 14365188), (6, 11970990), (9, 7980660), (10, 7182594), (12, 5985495), (15, 4788396), (18, 3990330), (20, 3591297), (27, 2660220), (30, 2394198), (36, 1995165), (45, 1596132), (54, 1330110), (60, 1197099), (81, 886740), (90, 798066), (108, 665055), (135, 532044), (162, 443370), (180, 399033), (243, 295580), (270, 266022), (324, 221685), (405, 177348), (486, 147790), (540, 133011), (810, 88674), (972, 73895), (1215, 59116), (1620, 44337), (2430, 29558), (4860, 14779)]