68919060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164093}}^1$

素因数の和:164112

約数の個数: 48

約数和(自身を含む): 220542336

約数和(自身を除く): 151623276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 164093, 328186, 492279, 656372, 820465, 984558, 1148651, 1640930, 1969116, 2297302, 2461395, 3281860, 3445953, 4594604, 4922790, 5743255, 6891906, 9845580, 11486510, 13783812, 17229765, 22973020, 34459530, 68919060]

約数ペア:

[(1, 68919060), (2, 34459530), (3, 22973020), (4, 17229765), (5, 13783812), (6, 11486510), (7, 9845580), (10, 6891906), (12, 5743255), (14, 4922790), (15, 4594604), (20, 3445953), (21, 3281860), (28, 2461395), (30, 2297302), (35, 1969116), (42, 1640930), (60, 1148651), (70, 984558), (84, 820465), (105, 656372), (140, 492279), (210, 328186), (420, 164093)]