80693690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 72

約数和(自身を含む): 185855796

約数和(自身を除く): 105162106

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1361, 1694, 2695, 2722, 4235, 5390, 5929, 6805, 8470, 9527, 11858, 13610, 14971, 19054, 29645, 29942, 47635, 59290, 66689, 74855, 95270, 104797, 133378, 149710, 164681, 209594, 329362, 333445, 523985, 666890, 733579, 823405, 1047970, 1152767, 1467158, 1646810, 2305534, 3667895, 5763835, 7335790, 8069369, 11527670, 16138738, 40346845, 80693690]

約数ペア:

[(1, 80693690), (2, 40346845), (5, 16138738), (7, 11527670), (10, 8069369), (11, 7335790), (14, 5763835), (22, 3667895), (35, 2305534), (49, 1646810), (55, 1467158), (70, 1152767), (77, 1047970), (98, 823405), (110, 733579), (121, 666890), (154, 523985), (242, 333445), (245, 329362), (385, 209594), (490, 164681), (539, 149710), (605, 133378), (770, 104797), (847, 95270), (1078, 74855), (1210, 66689), (1361, 59290), (1694, 47635), (2695, 29942), (2722, 29645), (4235, 19054), (5390, 14971), (5929, 13610), (6805, 11858), (8470, 9527)]