67278820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480563}}^1$

素因数の和:480579

約数の個数: 24

約数和(自身を含む): 161469504

約数和(自身を除く): 94190684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480563, 961126, 1922252, 2402815, 3363941, 4805630, 6727882, 9611260, 13455764, 16819705, 33639410, 67278820]

約数ペア:

[(1, 67278820), (2, 33639410), (4, 16819705), (5, 13455764), (7, 9611260), (10, 6727882), (14, 4805630), (20, 3363941), (28, 2402815), (35, 1922252), (70, 961126), (140, 480563)]