77042210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157229}}^1$

素因数の和:157250

約数の個数: 24

約数和(自身を含む): 161317980

約数和(自身を除く): 84275770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 157229, 314458, 786145, 1100603, 1572290, 2201206, 5503015, 7704221, 11006030, 15408442, 38521105, 77042210]

約数ペア:

[(1, 77042210), (2, 38521105), (5, 15408442), (7, 11006030), (10, 7704221), (14, 5503015), (35, 2201206), (49, 1572290), (70, 1100603), (98, 786145), (245, 314458), (490, 157229)]