82689180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196879}}^1$

素因数の和:196898

約数の個数: 48

約数和(自身を含む): 264606720

約数和(自身を除く): 181917540

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, 196879, 393758, 590637, 787516, 984395, 1181274, 1378153, 1968790, 2362548, 2756306, 2953185, 3937580, 4134459, 5512612, 5906370, 6890765, 8268918, 11812740, 13781530, 16537836, 20672295, 27563060, 41344590, 82689180]

約数ペア:

[(1, 82689180), (2, 41344590), (3, 27563060), (4, 20672295), (5, 16537836), (6, 13781530), (7, 11812740), (10, 8268918), (12, 6890765), (14, 5906370), (15, 5512612), (20, 4134459), (21, 3937580), (28, 2953185), (30, 2756306), (35, 2362548), (42, 1968790), (60, 1378153), (70, 1181274), (84, 984395), (105, 787516), (140, 590637), (210, 393758), (420, 196879)]