157462340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4481}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 379499904

約数和(自身を除く): 222037564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 4481, 5020, 7028, 8785, 8962, 17570, 17924, 22405, 31367, 35140, 44810, 62734, 89620, 125468, 156835, 313670, 627340, 1124731, 2249462, 4498924, 5623655, 7873117, 11247310, 15746234, 22494620, 31492468, 39365585, 78731170, 157462340]

約数ペア:

[(1, 157462340), (2, 78731170), (4, 39365585), (5, 31492468), (7, 22494620), (10, 15746234), (14, 11247310), (20, 7873117), (28, 5623655), (35, 4498924), (70, 2249462), (140, 1124731), (251, 627340), (502, 313670), (1004, 156835), (1255, 125468), (1757, 89620), (2510, 62734), (3514, 44810), (4481, 35140), (5020, 31367), (7028, 22405), (8785, 17924), (8962, 17570)]