101028340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{721631}}^1$

素因数の和:721647

約数の個数: 24

約数和(自身を含む): 242468352

約数和(自身を除く): 141440012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 721631, 1443262, 2886524, 3608155, 5051417, 7216310, 10102834, 14432620, 20205668, 25257085, 50514170, 101028340]

約数ペア:

[(1, 101028340), (2, 50514170), (4, 25257085), (5, 20205668), (7, 14432620), (10, 10102834), (14, 7216310), (20, 5051417), (28, 3608155), (35, 2886524), (70, 1443262), (140, 721631)]