120797740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17609}}^1$

素因数の和:17639

約数の個数: 48

約数和(自身を含む): 295848000

約数和(自身を除く): 175050260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 17609, 35218, 70436, 88045, 123263, 176090, 246526, 352180, 493052, 616315, 862841, 1232630, 1725682, 2465260, 3451364, 4314205, 6039887, 8628410, 12079774, 17256820, 24159548, 30199435, 60398870, 120797740]

約数ペア:

[(1, 120797740), (2, 60398870), (4, 30199435), (5, 24159548), (7, 17256820), (10, 12079774), (14, 8628410), (20, 6039887), (28, 4314205), (35, 3451364), (49, 2465260), (70, 1725682), (98, 1232630), (140, 862841), (196, 616315), (245, 493052), (343, 352180), (490, 246526), (686, 176090), (980, 123263), (1372, 88045), (1715, 70436), (3430, 35218), (6860, 17609)]