66719180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 153818784

約数和(自身を除く): 87099604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1753, 1903, 3460, 3506, 3806, 7012, 7612, 8765, 9515, 17530, 19030, 19283, 35060, 38060, 38566, 77132, 96415, 192830, 303269, 385660, 606538, 1213076, 1516345, 3032690, 3335959, 6065380, 6671918, 13343836, 16679795, 33359590, 66719180]

約数ペア:

[(1, 66719180), (2, 33359590), (4, 16679795), (5, 13343836), (10, 6671918), (11, 6065380), (20, 3335959), (22, 3032690), (44, 1516345), (55, 1213076), (110, 606538), (173, 385660), (220, 303269), (346, 192830), (692, 96415), (865, 77132), (1730, 38566), (1753, 38060), (1903, 35060), (3460, 19283), (3506, 19030), (3806, 17530), (7012, 9515), (7612, 8765)]