69348020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495343}}^1$

素因数の和:495359

約数の個数: 24

約数和(自身を含む): 166435584

約数和(自身を除く): 97087564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495343, 990686, 1981372, 2476715, 3467401, 4953430, 6934802, 9906860, 13869604, 17337005, 34674010, 69348020]

約数ペア:

[(1, 69348020), (2, 34674010), (4, 17337005), (5, 13869604), (7, 9906860), (10, 6934802), (14, 4953430), (20, 3467401), (28, 2476715), (35, 1981372), (70, 990686), (140, 495343)]