68907260

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{9929}}^1$

素因数の和:10285

約数の個数: 24

約数和(自身を含む): 145136880

約数和(自身を除く): 76229620

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 9929, 19858, 39716, 49645, 99290, 198580, 3445363, 6890726, 13781452, 17226815, 34453630, 68907260]

約数ペア:

[(1, 68907260), (2, 34453630), (4, 17226815), (5, 13781452), (10, 6890726), (20, 3445363), (347, 198580), (694, 99290), (1388, 49645), (1735, 39716), (3470, 19858), (6940, 9929)]