127765730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{1613}}^1$

素因数の和:1798

約数の個数: 24

約数和(自身を含む): 232735572

約数和(自身を除く): 104969842

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1613, 3226, 7921, 8065, 15842, 16130, 39605, 79210, 143557, 287114, 717785, 1435570, 12776573, 25553146, 63882865, 127765730]

約数ペア:

[(1, 127765730), (2, 63882865), (5, 25553146), (10, 12776573), (89, 1435570), (178, 717785), (445, 287114), (890, 143557), (1613, 79210), (3226, 39605), (7921, 16130), (8065, 15842)]