67278470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137303}}^1$

素因数の和:137324

約数の個数: 24

約数和(自身を含む): 140873904

約数和(自身を除く): 73595434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 137303, 274606, 686515, 961121, 1373030, 1922242, 4805605, 6727847, 9611210, 13455694, 33639235, 67278470]

約数ペア:

[(1, 67278470), (2, 33639235), (5, 13455694), (7, 9611210), (10, 6727847), (14, 4805605), (35, 1922242), (49, 1373030), (70, 961121), (98, 686515), (245, 274606), (490, 137303)]