123541180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8737}}^1$

素因数の和:8854

約数の個数: 48

約数和(自身を含む): 299468736

約数和(自身を除く): 175927556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 8737, 14140, 17474, 34948, 43685, 61159, 87370, 122318, 174740, 244636, 305795, 611590, 882437, 1223180, 1764874, 3529748, 4412185, 6177059, 8824370, 12354118, 17648740, 24708236, 30885295, 61770590, 123541180]

約数ペア:

[(1, 123541180), (2, 61770590), (4, 30885295), (5, 24708236), (7, 17648740), (10, 12354118), (14, 8824370), (20, 6177059), (28, 4412185), (35, 3529748), (70, 1764874), (101, 1223180), (140, 882437), (202, 611590), (404, 305795), (505, 244636), (707, 174740), (1010, 122318), (1414, 87370), (2020, 61159), (2828, 43685), (3535, 34948), (7070, 17474), (8737, 14140)]