69399830

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{31121}}^1$

素因数の和:31351

約数の個数: 16

約数和(自身を含む): 125483904

約数和(自身を除く): 56084074

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 31121, 62242, 155605, 311210, 6939983, 13879966, 34699915, 69399830]

約数ペア:

[(1, 69399830), (2, 34699915), (5, 13879966), (10, 6939983), (223, 311210), (446, 155605), (1115, 62242), (2230, 31121)]