168239970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 451059840

約数和(自身を除く): 282819870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1773, 1970, 2955, 3163, 3546, 5319, 5910, 6326, 8865, 9489, 10638, 15815, 17730, 18978, 26595, 28467, 31630, 47445, 53190, 56934, 85401, 94890, 142335, 170802, 284670, 427005, 623111, 854010, 1246222, 1869333, 3115555, 3738666, 5607999, 6231110, 9346665, 11215998, 16823997, 18693330, 28039995, 33647994, 56079990, 84119985, 168239970]

約数ペア:

[(1, 168239970), (2, 84119985), (3, 56079990), (5, 33647994), (6, 28039995), (9, 18693330), (10, 16823997), (15, 11215998), (18, 9346665), (27, 6231110), (30, 5607999), (45, 3738666), (54, 3115555), (90, 1869333), (135, 1246222), (197, 854010), (270, 623111), (394, 427005), (591, 284670), (985, 170802), (1182, 142335), (1773, 94890), (1970, 85401), (2955, 56934), (3163, 53190), (3546, 47445), (5319, 31630), (5910, 28467), (6326, 26595), (8865, 18978), (9489, 17730), (10638, 15815)]