83842990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{108887}}^1$

素因数の和:108912

約数の個数: 32

約数和(自身を含む): 188158464

約数和(自身を除く): 104315474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 108887, 217774, 544435, 762209, 1088870, 1197757, 1524418, 2395514, 3811045, 5988785, 7622090, 8384299, 11977570, 16768598, 41921495, 83842990]

約数ペア:

[(1, 83842990), (2, 41921495), (5, 16768598), (7, 11977570), (10, 8384299), (11, 7622090), (14, 5988785), (22, 3811045), (35, 2395514), (55, 1524418), (70, 1197757), (77, 1088870), (110, 762209), (154, 544435), (385, 217774), (770, 108887)]