156611420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1118653}}^1$

素因数の和:1118669

約数の個数: 24

約数和(自身を含む): 375867744

約数和(自身を除く): 219256324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1118653, 2237306, 4474612, 5593265, 7830571, 11186530, 15661142, 22373060, 31322284, 39152855, 78305710, 156611420]

約数ペア:

[(1, 156611420), (2, 78305710), (4, 39152855), (5, 31322284), (7, 22373060), (10, 15661142), (14, 11186530), (20, 7830571), (28, 5593265), (35, 4474612), (70, 2237306), (140, 1118653)]