64358420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{459703}}^1$

素因数の和:459719

約数の個数: 24

約数和(自身を含む): 154460544

約数和(自身を除く): 90102124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 459703, 919406, 1838812, 2298515, 3217921, 4597030, 6435842, 9194060, 12871684, 16089605, 32179210, 64358420]

約数ペア:

[(1, 64358420), (2, 32179210), (4, 16089605), (5, 12871684), (7, 9194060), (10, 6435842), (14, 4597030), (20, 3217921), (28, 2298515), (35, 1838812), (70, 919406), (140, 459703)]