138634930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53527}}^1$

素因数の和:53578

約数の個数: 32

約数和(自身を含む): 292905216

約数和(自身を除く): 154270286

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 53527, 107054, 267635, 374689, 535270, 749378, 1873445, 1980499, 3746890, 3960998, 9902495, 13863493, 19804990, 27726986, 69317465, 138634930]

約数ペア:

[(1, 138634930), (2, 69317465), (5, 27726986), (7, 19804990), (10, 13863493), (14, 9902495), (35, 3960998), (37, 3746890), (70, 1980499), (74, 1873445), (185, 749378), (259, 535270), (370, 374689), (518, 267635), (1295, 107054), (2590, 53527)]