68722010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{140249}}^1$

素因数の和:140270

約数の個数: 24

約数和(自身を含む): 143896500

約数和(自身を除く): 75174490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 140249, 280498, 701245, 981743, 1402490, 1963486, 4908715, 6872201, 9817430, 13744402, 34361005, 68722010]

約数ペア:

[(1, 68722010), (2, 34361005), (5, 13744402), (7, 9817430), (10, 6872201), (14, 4908715), (35, 1963486), (49, 1402490), (70, 981743), (98, 701245), (245, 280498), (490, 140249)]