173152420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1236803}}^1$

素因数の和:1236819

約数の個数: 24

約数和(自身を含む): 415566144

約数和(自身を除く): 242413724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1236803, 2473606, 4947212, 6184015, 8657621, 12368030, 17315242, 24736060, 34630484, 43288105, 86576210, 173152420]

約数ペア:

[(1, 173152420), (2, 86576210), (4, 43288105), (5, 34630484), (7, 24736060), (10, 17315242), (14, 12368030), (20, 8657621), (28, 6184015), (35, 4947212), (70, 2473606), (140, 1236803)]