75388740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179497}}^1$

素因数の和:179516

約数の個数: 48

約数和(自身を含む): 241245312

約数和(自身を除く): 165856572

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, 179497, 358994, 538491, 717988, 897485, 1076982, 1256479, 1794970, 2153964, 2512958, 2692455, 3589940, 3769437, 5025916, 5384910, 6282395, 7538874, 10769820, 12564790, 15077748, 18847185, 25129580, 37694370, 75388740]

約数ペア:

[(1, 75388740), (2, 37694370), (3, 25129580), (4, 18847185), (5, 15077748), (6, 12564790), (7, 10769820), (10, 7538874), (12, 6282395), (14, 5384910), (15, 5025916), (20, 3769437), (21, 3589940), (28, 2692455), (30, 2512958), (35, 2153964), (42, 1794970), (60, 1256479), (70, 1076982), (84, 897485), (105, 717988), (140, 538491), (210, 358994), (420, 179497)]