894180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 2862720

約数和(自身を除く): 1968540

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, 2129, 4258, 6387, 8516, 10645, 12774, 14903, 21290, 25548, 29806, 31935, 42580, 44709, 59612, 63870, 74515, 89418, 127740, 149030, 178836, 223545, 298060, 447090, 894180]

約数ペア:

[(1, 894180), (2, 447090), (3, 298060), (4, 223545), (5, 178836), (6, 149030), (7, 127740), (10, 89418), (12, 74515), (14, 63870), (15, 59612), (20, 44709), (21, 42580), (28, 31935), (30, 29806), (35, 25548), (42, 21290), (60, 14903), (70, 12774), (84, 10645), (105, 8516), (140, 6387), (210, 4258), (420, 2129)]