127891508780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{913510777}}^1$

素因数の和:913510793

約数の個数: 24

約数和(自身を含む): 306939621408

約数和(自身を除く): 179048112628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 913510777, 1827021554, 3654043108, 4567553885, 6394575439, 9135107770, 12789150878, 18270215540, 25578301756, 31972877195, 63945754390, 127891508780]

約数ペア:

[(1, 127891508780), (2, 63945754390), (4, 31972877195), (5, 25578301756), (7, 18270215540), (10, 12789150878), (14, 9135107770), (20, 6394575439), (28, 4567553885), (35, 3654043108), (70, 1827021554), (140, 913510777)]