78102010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1115743}}^1$

素因数の和:1115757

約数の個数: 16

約数和(自身を含む): 160667136

約数和(自身を除く): 82565126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1115743, 2231486, 5578715, 7810201, 11157430, 15620402, 39051005, 78102010]

約数ペア:

[(1, 78102010), (2, 39051005), (5, 15620402), (7, 11157430), (10, 7810201), (14, 5578715), (35, 2231486), (70, 1115743)]