73077340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521981}}^1$

素因数の和:521997

約数の個数: 24

約数和(自身を含む): 175385952

約数和(自身を除く): 102308612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521981, 1043962, 2087924, 2609905, 3653867, 5219810, 7307734, 10439620, 14615468, 18269335, 36538670, 73077340]

約数ペア:

[(1, 73077340), (2, 36538670), (4, 18269335), (5, 14615468), (7, 10439620), (10, 7307734), (14, 5219810), (20, 3653867), (28, 2609905), (35, 2087924), (70, 1043962), (140, 521981)]