71365070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145643}}^1$

素因数の和:145664

約数の個数: 24

約数和(自身を含む): 149430744

約数和(自身を除く): 78065674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145643, 291286, 728215, 1019501, 1456430, 2039002, 5097505, 7136507, 10195010, 14273014, 35682535, 71365070]

約数ペア:

[(1, 71365070), (2, 35682535), (5, 14273014), (7, 10195010), (10, 7136507), (14, 5097505), (35, 2039002), (49, 1456430), (70, 1019501), (98, 728215), (245, 291286), (490, 145643)]