85816430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1225949}}^1$

素因数の和:1225963

約数の個数: 16

約数和(自身を含む): 176536800

約数和(自身を除く): 90720370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1225949, 2451898, 6129745, 8581643, 12259490, 17163286, 42908215, 85816430]

約数ペア:

[(1, 85816430), (2, 42908215), (5, 17163286), (7, 12259490), (10, 8581643), (14, 6129745), (35, 2451898), (70, 1225949)]