66068860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 163988496

約数和(自身を除く): 97919636

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1777, 1859, 2860, 3380, 3554, 3718, 7108, 7436, 8885, 9295, 17770, 18590, 19547, 23101, 35540, 37180, 39094, 46202, 78188, 92404, 97735, 115505, 195470, 231010, 254111, 300313, 390940, 462020, 508222, 600626, 1016444, 1201252, 1270555, 1501565, 2541110, 3003130, 3303443, 5082220, 6006260, 6606886, 13213772, 16517215, 33034430, 66068860]

約数ペア:

[(1, 66068860), (2, 33034430), (4, 16517215), (5, 13213772), (10, 6606886), (11, 6006260), (13, 5082220), (20, 3303443), (22, 3003130), (26, 2541110), (44, 1501565), (52, 1270555), (55, 1201252), (65, 1016444), (110, 600626), (130, 508222), (143, 462020), (169, 390940), (220, 300313), (260, 254111), (286, 231010), (338, 195470), (572, 115505), (676, 97735), (715, 92404), (845, 78188), (1430, 46202), (1690, 39094), (1777, 37180), (1859, 35540), (2860, 23101), (3380, 19547), (3554, 18590), (3718, 17770), (7108, 9295), (7436, 8885)]