148512680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218401}}^1$

素因数の和:218429

約数の個数: 32

約数和(自身を含む): 353811240

約数和(自身を除く): 205298560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 218401, 436802, 873604, 1092005, 1747208, 2184010, 3712817, 4368020, 7425634, 8736040, 14851268, 18564085, 29702536, 37128170, 74256340, 148512680]

約数ペア:

[(1, 148512680), (2, 74256340), (4, 37128170), (5, 29702536), (8, 18564085), (10, 14851268), (17, 8736040), (20, 7425634), (34, 4368020), (40, 3712817), (68, 2184010), (85, 1747208), (136, 1092005), (170, 873604), (340, 436802), (680, 218401)]