105849890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 193294080

約数和(自身を除く): 87444190

約数列:

[1, 2, 5, 10, 139, 271, 278, 281, 542, 562, 695, 1355, 1390, 1405, 2710, 2810, 37669, 39059, 75338, 76151, 78118, 152302, 188345, 195295, 376690, 380755, 390590, 761510, 10584989, 21169978, 52924945, 105849890]

約数ペア:

[(1, 105849890), (2, 52924945), (5, 21169978), (10, 10584989), (139, 761510), (271, 390590), (278, 380755), (281, 376690), (542, 195295), (562, 188345), (695, 152302), (1355, 78118), (1390, 76151), (1405, 75338), (2710, 39059), (2810, 37669)]