31008023060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221485879}}^1$

素因数の和:221485895

約数の個数: 24

約数和(自身を含む): 74419255680

約数和(自身を除く): 43411232620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221485879, 442971758, 885943516, 1107429395, 1550401153, 2214858790, 3100802306, 4429717580, 6201604612, 7752005765, 15504011530, 31008023060]

約数ペア:

[(1, 31008023060), (2, 15504011530), (4, 7752005765), (5, 6201604612), (7, 4429717580), (10, 3100802306), (14, 2214858790), (20, 1550401153), (28, 1107429395), (35, 885943516), (70, 442971758), (140, 221485879)]