134148280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{68443}}^1$

素因数の和:68468

約数の個数: 48

約数和(自身を含む): 351117720

約数和(自身を除く): 216969440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 68443, 136886, 273772, 342215, 479101, 547544, 684430, 958202, 1368860, 1916404, 2395505, 2737720, 3353707, 3832808, 4791010, 6707414, 9582020, 13414828, 16768535, 19164040, 26829656, 33537070, 67074140, 134148280]

約数ペア:

[(1, 134148280), (2, 67074140), (4, 33537070), (5, 26829656), (7, 19164040), (8, 16768535), (10, 13414828), (14, 9582020), (20, 6707414), (28, 4791010), (35, 3832808), (40, 3353707), (49, 2737720), (56, 2395505), (70, 1916404), (98, 1368860), (140, 958202), (196, 684430), (245, 547544), (280, 479101), (392, 342215), (490, 273772), (980, 136886), (1960, 68443)]