84862820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2647}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 204637440

約数和(自身を除く): 119774620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 2647, 3206, 4580, 5294, 6412, 8015, 10588, 13235, 16030, 18529, 26470, 32060, 37058, 52940, 74116, 92645, 185290, 370580, 606163, 1212326, 2424652, 3030815, 4243141, 6061630, 8486282, 12123260, 16972564, 21215705, 42431410, 84862820]

約数ペア:

[(1, 84862820), (2, 42431410), (4, 21215705), (5, 16972564), (7, 12123260), (10, 8486282), (14, 6061630), (20, 4243141), (28, 3030815), (35, 2424652), (70, 1212326), (140, 606163), (229, 370580), (458, 185290), (916, 92645), (1145, 74116), (1603, 52940), (2290, 37058), (2647, 32060), (3206, 26470), (4580, 18529), (5294, 16030), (6412, 13235), (8015, 10588)]