102851420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{734653}}^1$

素因数の和:734669

約数の個数: 24

約数和(自身を含む): 246843744

約数和(自身を除く): 143992324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 734653, 1469306, 2938612, 3673265, 5142571, 7346530, 10285142, 14693060, 20570284, 25712855, 51425710, 102851420]

約数ペア:

[(1, 102851420), (2, 51425710), (4, 25712855), (5, 20570284), (7, 14693060), (10, 10285142), (14, 7346530), (20, 5142571), (28, 3673265), (35, 2938612), (70, 1469306), (140, 734653)]