157808090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10321}}^1$

素因数の和:10478

約数の個数: 32

約数和(自身を含む): 312137280

約数和(自身を除く): 154329190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 10321, 15290, 20642, 51605, 103210, 113531, 227062, 567655, 1135310, 1434619, 2869238, 7173095, 14346190, 15780809, 31561618, 78904045, 157808090]

約数ペア:

[(1, 157808090), (2, 78904045), (5, 31561618), (10, 15780809), (11, 14346190), (22, 7173095), (55, 2869238), (110, 1434619), (139, 1135310), (278, 567655), (695, 227062), (1390, 113531), (1529, 103210), (3058, 51605), (7645, 20642), (10321, 15290)]