74145070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{68023}}^1$

素因数の和:68139

約数の個数: 16

約数和(自身を含む): 134687520

約数和(自身を除く): 60542450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 68023, 136046, 340115, 680230, 7414507, 14829014, 37072535, 74145070]

約数ペア:

[(1, 74145070), (2, 37072535), (5, 14829014), (10, 7414507), (109, 680230), (218, 340115), (545, 136046), (1090, 68023)]