68866150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{81019}}^1$

素因数の和:81048

約数の個数: 24

約数和(自身を含む): 135627480

約数和(自身を除く): 66761330

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 81019, 162038, 405095, 810190, 1377323, 2025475, 2754646, 4050950, 6886615, 13773230, 34433075, 68866150]

約数ペア:

[(1, 68866150), (2, 34433075), (5, 13773230), (10, 6886615), (17, 4050950), (25, 2754646), (34, 2025475), (50, 1377323), (85, 810190), (170, 405095), (425, 162038), (850, 81019)]