87400130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68819}}^1$

素因数の和:68953

約数の個数: 16

約数和(自身を含む): 158561280

約数和(自身を除く): 71161150

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 68819, 137638, 344095, 688190, 8740013, 17480026, 43700065, 87400130]

約数ペア:

[(1, 87400130), (2, 43700065), (5, 17480026), (10, 8740013), (127, 688190), (254, 344095), (635, 137638), (1270, 68819)]