74975210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{53939}}^1$

素因数の和:54085

約数の個数: 16

約数和(自身を含む): 135928800

約数和(自身を除く): 60953590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 53939, 107878, 269695, 539390, 7497521, 14995042, 37487605, 74975210]

約数ペア:

[(1, 74975210), (2, 37487605), (5, 14995042), (10, 7497521), (139, 539390), (278, 269695), (695, 107878), (1390, 53939)]