67402020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160481}}^1$

素因数の和:160500

約数の個数: 48

約数和(自身を含む): 215687808

約数和(自身を除く): 148285788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 160481, 320962, 481443, 641924, 802405, 962886, 1123367, 1604810, 1925772, 2246734, 2407215, 3209620, 3370101, 4493468, 4814430, 5616835, 6740202, 9628860, 11233670, 13480404, 16850505, 22467340, 33701010, 67402020]

約数ペア:

[(1, 67402020), (2, 33701010), (3, 22467340), (4, 16850505), (5, 13480404), (6, 11233670), (7, 9628860), (10, 6740202), (12, 5616835), (14, 4814430), (15, 4493468), (20, 3370101), (21, 3209620), (28, 2407215), (30, 2246734), (35, 1925772), (42, 1604810), (60, 1123367), (70, 962886), (84, 802405), (105, 641924), (140, 481443), (210, 320962), (420, 160481)]