75709780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 164376576

約数和(自身を除く): 88666796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 727, 820, 1270, 1454, 2540, 2908, 3635, 5207, 7270, 10414, 14540, 20828, 26035, 29807, 52070, 59614, 92329, 104140, 119228, 149035, 184658, 298070, 369316, 461645, 596140, 923290, 1846580, 3785489, 7570978, 15141956, 18927445, 37854890, 75709780]

約数ペア:

[(1, 75709780), (2, 37854890), (4, 18927445), (5, 15141956), (10, 7570978), (20, 3785489), (41, 1846580), (82, 923290), (127, 596140), (164, 461645), (205, 369316), (254, 298070), (410, 184658), (508, 149035), (635, 119228), (727, 104140), (820, 92329), (1270, 59614), (1454, 52070), (2540, 29807), (2908, 26035), (3635, 20828), (5207, 14540), (7270, 10414)]