56135940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133657}}^1$

素因数の和:133676

約数の個数: 48

約数和(自身を含む): 179636352

約数和(自身を除く): 123500412

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, 133657, 267314, 400971, 534628, 668285, 801942, 935599, 1336570, 1603884, 1871198, 2004855, 2673140, 2806797, 3742396, 4009710, 4677995, 5613594, 8019420, 9355990, 11227188, 14033985, 18711980, 28067970, 56135940]

約数ペア:

[(1, 56135940), (2, 28067970), (3, 18711980), (4, 14033985), (5, 11227188), (6, 9355990), (7, 8019420), (10, 5613594), (12, 4677995), (14, 4009710), (15, 3742396), (20, 2806797), (21, 2673140), (28, 2004855), (30, 1871198), (35, 1603884), (42, 1336570), (60, 935599), (70, 801942), (84, 668285), (105, 534628), (140, 400971), (210, 267314), (420, 133657)]