56568540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 187536384

約数和(自身を除く): 130967844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 271, 284, 294, 355, 420, 426, 490, 497, 542, 588, 710, 735, 813, 852, 980, 994, 1065, 1084, 1355, 1420, 1470, 1491, 1626, 1897, 1988, 2130, 2485, 2710, 2940, 2982, 3252, 3479, 3794, 4065, 4260, 4970, 5420, 5691, 5964, 6958, 7455, 7588, 8130, 9485, 9940, 10437, 11382, 13279, 13916, 14910, 16260, 17395, 18970, 19241, 20874, 22764, 26558, 28455, 29820, 34790, 37940, 38482, 39837, 41748, 52185, 53116, 56910, 57723, 66395, 69580, 76964, 79674, 96205, 104370, 113820, 115446, 132790, 134687, 159348, 192410, 199185, 208740, 230892, 265580, 269374, 288615, 384820, 398370, 404061, 538748, 577230, 673435, 796740, 808122, 942809, 1154460, 1346870, 1616244, 1885618, 2020305, 2693740, 2828427, 3771236, 4040610, 4714045, 5656854, 8081220, 9428090, 11313708, 14142135, 18856180, 28284270, 56568540]

約数ペア:

[(1, 56568540), (2, 28284270), (3, 18856180), (4, 14142135), (5, 11313708), (6, 9428090), (7, 8081220), (10, 5656854), (12, 4714045), (14, 4040610), (15, 3771236), (20, 2828427), (21, 2693740), (28, 2020305), (30, 1885618), (35, 1616244), (42, 1346870), (49, 1154460), (60, 942809), (70, 808122), (71, 796740), (84, 673435), (98, 577230), (105, 538748), (140, 404061), (142, 398370), (147, 384820), (196, 288615), (210, 269374), (213, 265580), (245, 230892), (271, 208740), (284, 199185), (294, 192410), (355, 159348), (420, 134687), (426, 132790), (490, 115446), (497, 113820), (542, 104370), (588, 96205), (710, 79674), (735, 76964), (813, 69580), (852, 66395), (980, 57723), (994, 56910), (1065, 53116), (1084, 52185), (1355, 41748), (1420, 39837), (1470, 38482), (1491, 37940), (1626, 34790), (1897, 29820), (1988, 28455), (2130, 26558), (2485, 22764), (2710, 20874), (2940, 19241), (2982, 18970), (3252, 17395), (3479, 16260), (3794, 14910), (4065, 13916), (4260, 13279), (4970, 11382), (5420, 10437), (5691, 9940), (5964, 9485), (6958, 8130), (7455, 7588)]