27786457020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66158231}}^1$

素因数の和:66158250

約数の個数: 48

約数和(自身を含む): 88916663808

約数和(自身を除く): 61130206788

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, 66158231, 132316462, 198474693, 264632924, 330791155, 396949386, 463107617, 661582310, 793898772, 926215234, 992373465, 1323164620, 1389322851, 1852430468, 1984746930, 2315538085, 2778645702, 3969493860, 4631076170, 5557291404, 6946614255, 9262152340, 13893228510, 27786457020]

約数ペア:

[(1, 27786457020), (2, 13893228510), (3, 9262152340), (4, 6946614255), (5, 5557291404), (6, 4631076170), (7, 3969493860), (10, 2778645702), (12, 2315538085), (14, 1984746930), (15, 1852430468), (20, 1389322851), (21, 1323164620), (28, 992373465), (30, 926215234), (35, 793898772), (42, 661582310), (60, 463107617), (70, 396949386), (84, 330791155), (105, 264632924), (140, 198474693), (210, 132316462), (420, 66158231)]