71620270

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{41399}}^1$

素因数の和:41579

約数の個数: 16

約数和(自身を含む): 129664800

約数和(自身を除く): 58044530

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 41399, 82798, 206995, 413990, 7162027, 14324054, 35810135, 71620270]

約数ペア:

[(1, 71620270), (2, 35810135), (5, 14324054), (10, 7162027), (173, 413990), (346, 206995), (865, 82798), (1730, 41399)]