51649620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 159183360

約数和(自身を除く): 107533740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 563, 660, 695, 834, 1126, 1390, 1529, 1668, 1689, 2085, 2252, 2780, 2815, 3058, 3378, 4170, 4587, 5630, 6116, 6193, 6756, 7645, 8340, 8445, 9174, 11260, 12386, 15290, 16890, 18348, 18579, 22935, 24772, 30580, 30965, 33780, 37158, 45870, 61930, 74316, 78257, 91740, 92895, 123860, 156514, 185790, 234771, 313028, 371580, 391285, 469542, 782570, 860827, 939084, 1173855, 1565140, 1721654, 2347710, 2582481, 3443308, 4304135, 4695420, 5164962, 8608270, 10329924, 12912405, 17216540, 25824810, 51649620]

約数ペア:

[(1, 51649620), (2, 25824810), (3, 17216540), (4, 12912405), (5, 10329924), (6, 8608270), (10, 5164962), (11, 4695420), (12, 4304135), (15, 3443308), (20, 2582481), (22, 2347710), (30, 1721654), (33, 1565140), (44, 1173855), (55, 939084), (60, 860827), (66, 782570), (110, 469542), (132, 391285), (139, 371580), (165, 313028), (220, 234771), (278, 185790), (330, 156514), (417, 123860), (556, 92895), (563, 91740), (660, 78257), (695, 74316), (834, 61930), (1126, 45870), (1390, 37158), (1529, 33780), (1668, 30965), (1689, 30580), (2085, 24772), (2252, 22935), (2780, 18579), (2815, 18348), (3058, 16890), (3378, 15290), (4170, 12386), (4587, 11260), (5630, 9174), (6116, 8445), (6193, 8340), (6756, 7645)]