69419140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495851}}^1$

素因数の和:495867

約数の個数: 24

約数和(自身を含む): 166606272

約数和(自身を除く): 97187132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495851, 991702, 1983404, 2479255, 3470957, 4958510, 6941914, 9917020, 13883828, 17354785, 34709570, 69419140]

約数ペア:

[(1, 69419140), (2, 34709570), (4, 17354785), (5, 13883828), (7, 9917020), (10, 6941914), (14, 4958510), (20, 3470957), (28, 2479255), (35, 1983404), (70, 991702), (140, 495851)]