135077320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{68917}}^1$

素因数の和:68942

約数の個数: 48

約数和(自身を含む): 353549340

約数和(自身を除く): 218472020

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, 68917, 137834, 275668, 344585, 482419, 551336, 689170, 964838, 1378340, 1929676, 2412095, 2756680, 3376933, 3859352, 4824190, 6753866, 9648380, 13507732, 16884665, 19296760, 27015464, 33769330, 67538660, 135077320]

約数ペア:

[(1, 135077320), (2, 67538660), (4, 33769330), (5, 27015464), (7, 19296760), (8, 16884665), (10, 13507732), (14, 9648380), (20, 6753866), (28, 4824190), (35, 3859352), (40, 3376933), (49, 2756680), (56, 2412095), (70, 1929676), (98, 1378340), (140, 964838), (196, 689170), (245, 551336), (280, 482419), (392, 344585), (490, 275668), (980, 137834), (1960, 68917)]