56908740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135497}}^1$

素因数の和:135516

約数の個数: 48

約数和(自身を含む): 182109312

約数和(自身を除く): 125200572

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, 135497, 270994, 406491, 541988, 677485, 812982, 948479, 1354970, 1625964, 1896958, 2032455, 2709940, 2845437, 3793916, 4064910, 4742395, 5690874, 8129820, 9484790, 11381748, 14227185, 18969580, 28454370, 56908740]

約数ペア:

[(1, 56908740), (2, 28454370), (3, 18969580), (4, 14227185), (5, 11381748), (6, 9484790), (7, 8129820), (10, 5690874), (12, 4742395), (14, 4064910), (15, 3793916), (20, 2845437), (21, 2709940), (28, 2032455), (30, 1896958), (35, 1625964), (42, 1354970), (60, 948479), (70, 812982), (84, 677485), (105, 541988), (140, 406491), (210, 270994), (420, 135497)]