177513830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 194801050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 442, 470, 611, 799, 1105, 1222, 1598, 1709, 2210, 3055, 3418, 3995, 6110, 7990, 8545, 10387, 17090, 20774, 22217, 29053, 44434, 51935, 58106, 80323, 103870, 111085, 145265, 160646, 222170, 290530, 377689, 401615, 755378, 803230, 1044199, 1365491, 1888445, 2088398, 2730982, 3776890, 5220995, 6827455, 10441990, 13654910, 17751383, 35502766, 88756915, 177513830]

約数ペア:

[(1, 177513830), (2, 88756915), (5, 35502766), (10, 17751383), (13, 13654910), (17, 10441990), (26, 6827455), (34, 5220995), (47, 3776890), (65, 2730982), (85, 2088398), (94, 1888445), (130, 1365491), (170, 1044199), (221, 803230), (235, 755378), (442, 401615), (470, 377689), (611, 290530), (799, 222170), (1105, 160646), (1222, 145265), (1598, 111085), (1709, 103870), (2210, 80323), (3055, 58106), (3418, 51935), (3995, 44434), (6110, 29053), (7990, 22217), (8545, 20774), (10387, 17090)]