137847140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{102871}}^1$

素因数の和:102947

約数の個数: 24

約数和(自身を含む): 293802432

約数和(自身を除く): 155955292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 102871, 205742, 411484, 514355, 1028710, 2057420, 6892357, 13784714, 27569428, 34461785, 68923570, 137847140]

約数ペア:

[(1, 137847140), (2, 68923570), (4, 34461785), (5, 27569428), (10, 13784714), (20, 6892357), (67, 2057420), (134, 1028710), (268, 514355), (335, 411484), (670, 205742), (1340, 102871)]