31306870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23539}}^1$

素因数の和:23572

約数の個数: 32

約数和(自身を含む): 67795200

約数和(自身を除く): 36488330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23539, 47078, 117695, 164773, 235390, 329546, 447241, 823865, 894482, 1647730, 2236205, 3130687, 4472410, 6261374, 15653435, 31306870]

約数ペア:

[(1, 31306870), (2, 15653435), (5, 6261374), (7, 4472410), (10, 3130687), (14, 2236205), (19, 1647730), (35, 894482), (38, 823865), (70, 447241), (95, 329546), (133, 235390), (190, 164773), (266, 117695), (665, 47078), (1330, 23539)]