136077340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{971981}}^1$

素因数の和:971997

約数の個数: 24

約数和(自身を含む): 326585952

約数和(自身を除く): 190508612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 971981, 1943962, 3887924, 4859905, 6803867, 9719810, 13607734, 19439620, 27215468, 34019335, 68038670, 136077340]

約数ペア:

[(1, 136077340), (2, 68038670), (4, 34019335), (5, 27215468), (7, 19439620), (10, 13607734), (14, 9719810), (20, 6803867), (28, 4859905), (35, 3887924), (70, 1943962), (140, 971981)]