157414100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{22171}}^1$

素因数の和:22256

約数の個数: 36

約数和(自身を含む): 346415328

約数和(自身を除く): 189001228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 22171, 44342, 88684, 110855, 221710, 443420, 554275, 1108550, 1574141, 2217100, 3148282, 6296564, 7870705, 15741410, 31482820, 39353525, 78707050, 157414100]

約数ペア:

[(1, 157414100), (2, 78707050), (4, 39353525), (5, 31482820), (10, 15741410), (20, 7870705), (25, 6296564), (50, 3148282), (71, 2217100), (100, 1574141), (142, 1108550), (284, 554275), (355, 443420), (710, 221710), (1420, 110855), (1775, 88684), (3550, 44342), (7100, 22171)]