82711230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{393863}}^1$

素因数の和:393880

約数の個数: 32

約数和(自身を含む): 226865664

約数和(自身を除く): 144154434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 393863, 787726, 1181589, 1969315, 2363178, 2757041, 3938630, 5514082, 5907945, 8271123, 11815890, 13785205, 16542246, 27570410, 41355615, 82711230]

約数ペア:

[(1, 82711230), (2, 41355615), (3, 27570410), (5, 16542246), (6, 13785205), (7, 11815890), (10, 8271123), (14, 5907945), (15, 5514082), (21, 3938630), (30, 2757041), (35, 2363178), (42, 1969315), (70, 1181589), (105, 787726), (210, 393863)]