7995124620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6345337}}^1$

素因数の和:6345359

約数の個数: 72

約数和(自身を含む): 27716436384

約数和(自身を除く): 19721311764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6345337, 12690674, 19036011, 25381348, 31726685, 38072022, 44417359, 57108033, 63453370, 76144044, 88834718, 95180055, 114216066, 126906740, 133252077, 177669436, 190360110, 222086795, 228432132, 266504154, 285540165, 380720220, 399756231, 444173590, 533008308, 571080330, 666260385, 799512462, 888347180, 1142160660, 1332520770, 1599024924, 1998781155, 2665041540, 3997562310, 7995124620]

約数ペア:

[(1, 7995124620), (2, 3997562310), (3, 2665041540), (4, 1998781155), (5, 1599024924), (6, 1332520770), (7, 1142160660), (9, 888347180), (10, 799512462), (12, 666260385), (14, 571080330), (15, 533008308), (18, 444173590), (20, 399756231), (21, 380720220), (28, 285540165), (30, 266504154), (35, 228432132), (36, 222086795), (42, 190360110), (45, 177669436), (60, 133252077), (63, 126906740), (70, 114216066), (84, 95180055), (90, 88834718), (105, 76144044), (126, 63453370), (140, 57108033), (180, 44417359), (210, 38072022), (252, 31726685), (315, 25381348), (420, 19036011), (630, 12690674), (1260, 6345337)]