56077980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133519}}^1$

素因数の和:133538

約数の個数: 48

約数和(自身を含む): 179450880

約数和(自身を除く): 123372900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133519, 267038, 400557, 534076, 667595, 801114, 934633, 1335190, 1602228, 1869266, 2002785, 2670380, 2803899, 3738532, 4005570, 4673165, 5607798, 8011140, 9346330, 11215596, 14019495, 18692660, 28038990, 56077980]

約数ペア:

[(1, 56077980), (2, 28038990), (3, 18692660), (4, 14019495), (5, 11215596), (6, 9346330), (7, 8011140), (10, 5607798), (12, 4673165), (14, 4005570), (15, 3738532), (20, 2803899), (21, 2670380), (28, 2002785), (30, 1869266), (35, 1602228), (42, 1335190), (60, 934633), (70, 801114), (84, 667595), (105, 534076), (140, 400557), (210, 267038), (420, 133519)]