63709930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 118345680

約数和(自身を除く): 54635750

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 409, 421, 818, 842, 2045, 2105, 4090, 4210, 15133, 15577, 30266, 31154, 75665, 77885, 151330, 155770, 172189, 344378, 860945, 1721890, 6370993, 12741986, 31854965, 63709930]

約数ペア:

[(1, 63709930), (2, 31854965), (5, 12741986), (10, 6370993), (37, 1721890), (74, 860945), (185, 344378), (370, 172189), (409, 155770), (421, 151330), (818, 77885), (842, 75665), (2045, 31154), (2105, 30266), (4090, 15577), (4210, 15133)]