157020250820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2501119}}^1$

素因数の和:2501244

約数の個数: 48

約数和(自身を含む): 342033162240

約数和(自身を除く): 185012911420

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 6278, 12556, 15695, 31390, 62780, 2501119, 5002238, 10004476, 12505595, 25011190, 50022380, 107548117, 182581687, 215096234, 365163374, 430192468, 537740585, 730326748, 912908435, 1075481170, 1825816870, 2150962340, 3651633740, 7851012541, 15702025082, 31404050164, 39255062705, 78510125410, 157020250820]

約数ペア:

[(1, 157020250820), (2, 78510125410), (4, 39255062705), (5, 31404050164), (10, 15702025082), (20, 7851012541), (43, 3651633740), (73, 2150962340), (86, 1825816870), (146, 1075481170), (172, 912908435), (215, 730326748), (292, 537740585), (365, 430192468), (430, 365163374), (730, 215096234), (860, 182581687), (1460, 107548117), (3139, 50022380), (6278, 25011190), (12556, 12505595), (15695, 10004476), (31390, 5002238), (62780, 2501119)]