61990210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{74687}}^1$

素因数の和:74777

約数の個数: 16

約数和(自身を含む): 112928256

約数和(自身を除く): 50938046

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 74687, 149374, 373435, 746870, 6199021, 12398042, 30995105, 61990210]

約数ペア:

[(1, 61990210), (2, 30995105), (5, 12398042), (10, 6199021), (83, 746870), (166, 373435), (415, 149374), (830, 74687)]