210907130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{1861}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 223460230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1619, 1861, 3238, 3722, 8095, 9305, 11333, 13027, 16190, 18610, 22666, 26054, 56665, 65135, 113330, 130270, 3012959, 6025918, 15064795, 21090713, 30129590, 42181426, 105453565, 210907130]

約数ペア:

[(1, 210907130), (2, 105453565), (5, 42181426), (7, 30129590), (10, 21090713), (14, 15064795), (35, 6025918), (70, 3012959), (1619, 130270), (1861, 113330), (3238, 65135), (3722, 56665), (8095, 26054), (9305, 22666), (11333, 18610), (13027, 16190)]