64501630

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{63863}}^1$

素因数の和:63971

約数の個数: 16

約数和(自身を含む): 117254304

約数和(自身を除く): 52752674

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 63863, 127726, 319315, 638630, 6450163, 12900326, 32250815, 64501630]

約数ペア:

[(1, 64501630), (2, 32250815), (5, 12900326), (10, 6450163), (101, 638630), (202, 319315), (505, 127726), (1010, 63863)]