82678190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168731}}^1$

素因数の和:168752

約数の個数: 24

約数和(自身を含む): 173119032

約数和(自身を除く): 90440842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168731, 337462, 843655, 1181117, 1687310, 2362234, 5905585, 8267819, 11811170, 16535638, 41339095, 82678190]

約数ペア:

[(1, 82678190), (2, 41339095), (5, 16535638), (7, 11811170), (10, 8267819), (14, 5905585), (35, 2362234), (49, 1687310), (70, 1181117), (98, 843655), (245, 337462), (490, 168731)]