6988407720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{8319533}}^1$

素因数の和:8319554

約数の個数: 64

約数和(自身を含む): 23960257920

約数和(自身を除く): 16971850200

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, 8319533, 16639066, 24958599, 33278132, 41597665, 49917198, 58236731, 66556264, 83195330, 99834396, 116473462, 124792995, 166390660, 174710193, 199668792, 232946924, 249585990, 291183655, 332781320, 349420386, 465893848, 499171980, 582367310, 698840772, 873550965, 998343960, 1164734620, 1397681544, 1747101930, 2329469240, 3494203860, 6988407720]

約数ペア:

[(1, 6988407720), (2, 3494203860), (3, 2329469240), (4, 1747101930), (5, 1397681544), (6, 1164734620), (7, 998343960), (8, 873550965), (10, 698840772), (12, 582367310), (14, 499171980), (15, 465893848), (20, 349420386), (21, 332781320), (24, 291183655), (28, 249585990), (30, 232946924), (35, 199668792), (40, 174710193), (42, 166390660), (56, 124792995), (60, 116473462), (70, 99834396), (84, 83195330), (105, 66556264), (120, 58236731), (140, 49917198), (168, 41597665), (210, 33278132), (280, 24958599), (420, 16639066), (840, 8319533)]