89339740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{91163}}^1$

素因数の和:91186

約数の個数: 36

約数和(自身を含む): 218246616

約数和(自身を除く): 128906876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 91163, 182326, 364652, 455815, 638141, 911630, 1276282, 1823260, 2552564, 3190705, 4466987, 6381410, 8933974, 12762820, 17867948, 22334935, 44669870, 89339740]

約数ペア:

[(1, 89339740), (2, 44669870), (4, 22334935), (5, 17867948), (7, 12762820), (10, 8933974), (14, 6381410), (20, 4466987), (28, 3190705), (35, 2552564), (49, 1823260), (70, 1276282), (98, 911630), (140, 638141), (196, 455815), (245, 364652), (490, 182326), (980, 91163)]