42031780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 102404736

約数和(自身を除く): 60372956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4481, 4690, 8962, 9380, 17924, 22405, 31367, 44810, 62734, 89620, 125468, 156835, 300227, 313670, 600454, 627340, 1200908, 1501135, 2101589, 3002270, 4203178, 6004540, 8406356, 10507945, 21015890, 42031780]

約数ペア:

[(1, 42031780), (2, 21015890), (4, 10507945), (5, 8406356), (7, 6004540), (10, 4203178), (14, 3002270), (20, 2101589), (28, 1501135), (35, 1200908), (67, 627340), (70, 600454), (134, 313670), (140, 300227), (268, 156835), (335, 125468), (469, 89620), (670, 62734), (938, 44810), (1340, 31367), (1876, 22405), (2345, 17924), (4481, 9380), (4690, 8962)]