167156780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4219}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 402689280

約数和(自身を除く): 235532500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 4219, 5660, 7924, 8438, 9905, 16876, 19810, 21095, 29533, 39620, 42190, 59066, 84380, 118132, 147665, 295330, 590660, 1193977, 2387954, 4775908, 5969885, 8357839, 11939770, 16715678, 23879540, 33431356, 41789195, 83578390, 167156780]

約数ペア:

[(1, 167156780), (2, 83578390), (4, 41789195), (5, 33431356), (7, 23879540), (10, 16715678), (14, 11939770), (20, 8357839), (28, 5969885), (35, 4775908), (70, 2387954), (140, 1193977), (283, 590660), (566, 295330), (1132, 147665), (1415, 118132), (1981, 84380), (2830, 59066), (3962, 42190), (4219, 39620), (5660, 29533), (7924, 21095), (8438, 19810), (9905, 16876)]