25674180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61129}}^1$

素因数の和:61148

約数の個数: 48

約数和(自身を含む): 82158720

約数和(自身を除く): 56484540

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, 61129, 122258, 183387, 244516, 305645, 366774, 427903, 611290, 733548, 855806, 916935, 1222580, 1283709, 1711612, 1833870, 2139515, 2567418, 3667740, 4279030, 5134836, 6418545, 8558060, 12837090, 25674180]

約数ペア:

[(1, 25674180), (2, 12837090), (3, 8558060), (4, 6418545), (5, 5134836), (6, 4279030), (7, 3667740), (10, 2567418), (12, 2139515), (14, 1833870), (15, 1711612), (20, 1283709), (21, 1222580), (28, 916935), (30, 855806), (35, 733548), (42, 611290), (60, 427903), (70, 366774), (84, 305645), (105, 244516), (140, 183387), (210, 122258), (420, 61129)]