71310190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145531}}^1$

素因数の和:145552

約数の個数: 24

約数和(自身を含む): 149315832

約数和(自身を除く): 78005642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145531, 291062, 727655, 1018717, 1455310, 2037434, 5093585, 7131019, 10187170, 14262038, 35655095, 71310190]

約数ペア:

[(1, 71310190), (2, 35655095), (5, 14262038), (7, 10187170), (10, 7131019), (14, 5093585), (35, 2037434), (49, 1455310), (70, 1018717), (98, 727655), (245, 291062), (490, 145531)]