68948390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3861

約数の個数: 48

約数和(自身を含む): 148310352

約数和(自身を除く): 79361962

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 3803, 7606, 9065, 18130, 19015, 26621, 38030, 53242, 133105, 140711, 186347, 266210, 281422, 372694, 703555, 931735, 984977, 1407110, 1863470, 1969954, 4924885, 6894839, 9849770, 13789678, 34474195, 68948390]

約数ペア:

[(1, 68948390), (2, 34474195), (5, 13789678), (7, 9849770), (10, 6894839), (14, 4924885), (35, 1969954), (37, 1863470), (49, 1407110), (70, 984977), (74, 931735), (98, 703555), (185, 372694), (245, 281422), (259, 266210), (370, 186347), (490, 140711), (518, 133105), (1295, 53242), (1813, 38030), (2590, 26621), (3626, 19015), (3803, 18130), (7606, 9065)]