126089740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{128663}}^1$

素因数の和:128686

約数の個数: 36

約数和(自身を含む): 308021616

約数和(自身を除く): 181931876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 128663, 257326, 514652, 643315, 900641, 1286630, 1801282, 2573260, 3602564, 4503205, 6304487, 9006410, 12608974, 18012820, 25217948, 31522435, 63044870, 126089740]

約数ペア:

[(1, 126089740), (2, 63044870), (4, 31522435), (5, 25217948), (7, 18012820), (10, 12608974), (14, 9006410), (20, 6304487), (28, 4503205), (35, 3602564), (49, 2573260), (70, 1801282), (98, 1286630), (140, 900641), (196, 643315), (245, 514652), (490, 257326), (980, 128663)]