67746690820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{649039}}^1$

素因数の和:649372

約数の個数: 48

約数和(自身を含む): 151127665920

約数和(自身を除く): 83380975100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 5219, 6140, 10438, 20876, 26095, 52190, 104380, 649039, 1298078, 2596156, 3245195, 6490390, 11033663, 12980780, 22067326, 44134652, 55168315, 110336630, 199254973, 220673260, 398509946, 797019892, 996274865, 1992549730, 3387334541, 3985099460, 6774669082, 13549338164, 16936672705, 33873345410, 67746690820]

約数ペア:

[(1, 67746690820), (2, 33873345410), (4, 16936672705), (5, 13549338164), (10, 6774669082), (17, 3985099460), (20, 3387334541), (34, 1992549730), (68, 996274865), (85, 797019892), (170, 398509946), (307, 220673260), (340, 199254973), (614, 110336630), (1228, 55168315), (1535, 44134652), (3070, 22067326), (5219, 12980780), (6140, 11033663), (10438, 6490390), (20876, 3245195), (26095, 2596156), (52190, 1298078), (104380, 649039)]