67969580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485497}}^1$

素因数の和:485513

約数の個数: 24

約数和(自身を含む): 163127328

約数和(自身を除く): 95157748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485497, 970994, 1941988, 2427485, 3398479, 4854970, 6796958, 9709940, 13593916, 16992395, 33984790, 67969580]

約数ペア:

[(1, 67969580), (2, 33984790), (4, 16992395), (5, 13593916), (7, 9709940), (10, 6796958), (14, 4854970), (20, 3398479), (28, 2427485), (35, 1941988), (70, 970994), (140, 485497)]