9709140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23117}}^1$

素因数の和:23136

約数の個数: 48

約数和(自身を含む): 31070592

約数和(自身を除く): 21361452

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, 23117, 46234, 69351, 92468, 115585, 138702, 161819, 231170, 277404, 323638, 346755, 462340, 485457, 647276, 693510, 809095, 970914, 1387020, 1618190, 1941828, 2427285, 3236380, 4854570, 9709140]

約数ペア:

[(1, 9709140), (2, 4854570), (3, 3236380), (4, 2427285), (5, 1941828), (6, 1618190), (7, 1387020), (10, 970914), (12, 809095), (14, 693510), (15, 647276), (20, 485457), (21, 462340), (28, 346755), (30, 323638), (35, 277404), (42, 231170), (60, 161819), (70, 138702), (84, 115585), (105, 92468), (140, 69351), (210, 46234), (420, 23117)]