168685510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15349}}^1$

素因数の和:15520

約数の個数: 32

約数和(自身を含む): 349243200

約数和(自身を除く): 180557690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 15349, 30698, 76745, 107443, 153490, 214886, 537215, 1074430, 2409793, 4819586, 12048965, 16868551, 24097930, 33737102, 84342755, 168685510]

約数ペア:

[(1, 168685510), (2, 84342755), (5, 33737102), (7, 24097930), (10, 16868551), (14, 12048965), (35, 4819586), (70, 2409793), (157, 1074430), (314, 537215), (785, 214886), (1099, 153490), (1570, 107443), (2198, 76745), (5495, 30698), (10990, 15349)]