127913660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1831}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 307776000

約数和(自身を除く): 179862340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1831, 1996, 2495, 3493, 3662, 4990, 6986, 7324, 9155, 9980, 12817, 13972, 17465, 18310, 25634, 34930, 36620, 51268, 64085, 69860, 128170, 256340, 913669, 1827338, 3654676, 4568345, 6395683, 9136690, 12791366, 18273380, 25582732, 31978415, 63956830, 127913660]

約数ペア:

[(1, 127913660), (2, 63956830), (4, 31978415), (5, 25582732), (7, 18273380), (10, 12791366), (14, 9136690), (20, 6395683), (28, 4568345), (35, 3654676), (70, 1827338), (140, 913669), (499, 256340), (998, 128170), (1831, 69860), (1996, 64085), (2495, 51268), (3493, 36620), (3662, 34930), (4990, 25634), (6986, 18310), (7324, 17465), (9155, 13972), (9980, 12817)]