172286870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129539}}^1$

素因数の和:129572

約数の個数: 32

約数和(自身を含む): 373075200

約数和(自身を除く): 200788330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 129539, 259078, 647695, 906773, 1295390, 1813546, 2461241, 4533865, 4922482, 9067730, 12306205, 17228687, 24612410, 34457374, 86143435, 172286870]

約数ペア:

[(1, 172286870), (2, 86143435), (5, 34457374), (7, 24612410), (10, 17228687), (14, 12306205), (19, 9067730), (35, 4922482), (38, 4533865), (70, 2461241), (95, 1813546), (133, 1295390), (190, 906773), (266, 647695), (665, 259078), (1330, 129539)]