168995270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 311078880

約数和(自身を除く): 142083610

約数列:

[1, 2, 5, 10, 53, 106, 265, 419, 530, 761, 838, 1522, 2095, 3805, 4190, 7610, 22207, 40333, 44414, 80666, 111035, 201665, 222070, 318859, 403330, 637718, 1594295, 3188590, 16899527, 33799054, 84497635, 168995270]

約数ペア:

[(1, 168995270), (2, 84497635), (5, 33799054), (10, 16899527), (53, 3188590), (106, 1594295), (265, 637718), (419, 403330), (530, 318859), (761, 222070), (838, 201665), (1522, 111035), (2095, 80666), (3805, 44414), (4190, 40333), (7610, 22207)]