68970260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56533}}^1$

素因数の和:56603

約数の個数: 24

約数和(自身を含む): 147214536

約数和(自身を除く): 78244276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 56533, 113066, 226132, 282665, 565330, 1130660, 3448513, 6897026, 13794052, 17242565, 34485130, 68970260]

約数ペア:

[(1, 68970260), (2, 34485130), (4, 17242565), (5, 13794052), (10, 6897026), (20, 3448513), (61, 1130660), (122, 565330), (244, 282665), (305, 226132), (610, 113066), (1220, 56533)]