127992620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{24709}}^1$

素因数の和:24762

約数の個数: 48

約数和(自身を含む): 315497280

約数和(自身を除く): 187504660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 24709, 49418, 98836, 123545, 172963, 247090, 345926, 494180, 691852, 864815, 914233, 1729630, 1828466, 3459260, 3656932, 4571165, 6399631, 9142330, 12799262, 18284660, 25598524, 31998155, 63996310, 127992620]

約数ペア:

[(1, 127992620), (2, 63996310), (4, 31998155), (5, 25598524), (7, 18284660), (10, 12799262), (14, 9142330), (20, 6399631), (28, 4571165), (35, 3656932), (37, 3459260), (70, 1828466), (74, 1729630), (140, 914233), (148, 864815), (185, 691852), (259, 494180), (370, 345926), (518, 247090), (740, 172963), (1036, 123545), (1295, 98836), (2590, 49418), (5180, 24709)]