85660790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 84540298

約数列:

[1, 2, 5, 10, 17, 34, 47, 71, 85, 94, 142, 151, 170, 235, 302, 355, 470, 710, 755, 799, 1207, 1510, 1598, 2414, 2567, 3337, 3995, 5134, 6035, 6674, 7097, 7990, 10721, 12070, 12835, 14194, 16685, 21442, 25670, 33370, 35485, 53605, 56729, 70970, 107210, 113458, 120649, 182257, 241298, 283645, 364514, 503887, 567290, 603245, 911285, 1007774, 1206490, 1822570, 2519435, 5038870, 8566079, 17132158, 42830395, 85660790]

約数ペア:

[(1, 85660790), (2, 42830395), (5, 17132158), (10, 8566079), (17, 5038870), (34, 2519435), (47, 1822570), (71, 1206490), (85, 1007774), (94, 911285), (142, 603245), (151, 567290), (170, 503887), (235, 364514), (302, 283645), (355, 241298), (470, 182257), (710, 120649), (755, 113458), (799, 107210), (1207, 70970), (1510, 56729), (1598, 53605), (2414, 35485), (2567, 33370), (3337, 25670), (3995, 21442), (5134, 16685), (6035, 14194), (6674, 12835), (7097, 12070), (7990, 10721)]