79571660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1283}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 191552256

約数和(自身を除く): 111980596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1283, 1772, 2215, 2566, 3101, 4430, 5132, 6202, 6415, 8860, 8981, 12404, 12830, 15505, 17962, 25660, 31010, 35924, 44905, 62020, 89810, 179620, 568369, 1136738, 2273476, 2841845, 3978583, 5683690, 7957166, 11367380, 15914332, 19892915, 39785830, 79571660]

約数ペア:

[(1, 79571660), (2, 39785830), (4, 19892915), (5, 15914332), (7, 11367380), (10, 7957166), (14, 5683690), (20, 3978583), (28, 2841845), (35, 2273476), (70, 1136738), (140, 568369), (443, 179620), (886, 89810), (1283, 62020), (1772, 44905), (2215, 35924), (2566, 31010), (3101, 25660), (4430, 17962), (5132, 15505), (6202, 12830), (6415, 12404), (8860, 8981)]