81110610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128747}}^1$

素因数の和:128767

約数の個数: 48

約数和(自身を含む): 241016256

約数和(自身を除く): 159905646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128747, 257494, 386241, 643735, 772482, 901229, 1158723, 1287470, 1802458, 1931205, 2317446, 2703687, 3862410, 4506145, 5407374, 5793615, 8111061, 9012290, 11587230, 13518435, 16222122, 27036870, 40555305, 81110610]

約数ペア:

[(1, 81110610), (2, 40555305), (3, 27036870), (5, 16222122), (6, 13518435), (7, 11587230), (9, 9012290), (10, 8111061), (14, 5793615), (15, 5407374), (18, 4506145), (21, 3862410), (30, 2703687), (35, 2317446), (42, 1931205), (45, 1802458), (63, 1287470), (70, 1158723), (90, 901229), (105, 772482), (126, 643735), (210, 386241), (315, 257494), (630, 128747)]