29949290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61121}}^1$

素因数の和:61142

約数の個数: 24

約数和(自身を含む): 62711172

約数和(自身を除く): 32761882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 61121, 122242, 305605, 427847, 611210, 855694, 2139235, 2994929, 4278470, 5989858, 14974645, 29949290]

約数ペア:

[(1, 29949290), (2, 14974645), (5, 5989858), (7, 4278470), (10, 2994929), (14, 2139235), (35, 855694), (49, 611210), (70, 427847), (98, 305605), (245, 122242), (490, 61121)]