2789704680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3321077}}^1$

素因数の和:3321098

約数の個数: 64

約数和(自身を含む): 9564704640

約数和(自身を除く): 6774999960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3321077, 6642154, 9963231, 13284308, 16605385, 19926462, 23247539, 26568616, 33210770, 39852924, 46495078, 49816155, 66421540, 69742617, 79705848, 92990156, 99632310, 116237695, 132843080, 139485234, 185980312, 199264620, 232475390, 278970468, 348713085, 398529240, 464950780, 557940936, 697426170, 929901560, 1394852340, 2789704680]

約数ペア:

[(1, 2789704680), (2, 1394852340), (3, 929901560), (4, 697426170), (5, 557940936), (6, 464950780), (7, 398529240), (8, 348713085), (10, 278970468), (12, 232475390), (14, 199264620), (15, 185980312), (20, 139485234), (21, 132843080), (24, 116237695), (28, 99632310), (30, 92990156), (35, 79705848), (40, 69742617), (42, 66421540), (56, 49816155), (60, 46495078), (70, 39852924), (84, 33210770), (105, 26568616), (120, 23247539), (140, 19926462), (168, 16605385), (210, 13284308), (280, 9963231), (420, 6642154), (840, 3321077)]