82479740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84163}}^1$

素因数の和:84186

約数の個数: 36

約数和(自身を含む): 201488616

約数和(自身を除く): 119008876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84163, 168326, 336652, 420815, 589141, 841630, 1178282, 1683260, 2356564, 2945705, 4123987, 5891410, 8247974, 11782820, 16495948, 20619935, 41239870, 82479740]

約数ペア:

[(1, 82479740), (2, 41239870), (4, 20619935), (5, 16495948), (7, 11782820), (10, 8247974), (14, 5891410), (20, 4123987), (28, 2945705), (35, 2356564), (49, 1683260), (70, 1178282), (98, 841630), (140, 589141), (196, 420815), (245, 336652), (490, 168326), (980, 84163)]