61800530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 126717696

約数和(自身を除く): 64917166

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 193, 205, 355, 386, 410, 451, 710, 781, 902, 965, 1562, 1930, 2123, 2255, 2911, 3905, 4246, 4510, 5822, 7810, 7913, 10615, 13703, 14555, 15826, 21230, 27406, 29110, 32021, 39565, 64042, 68515, 79130, 87043, 137030, 150733, 160105, 174086, 301466, 320210, 435215, 561823, 753665, 870430, 1123646, 1507330, 2809115, 5618230, 6180053, 12360106, 30900265, 61800530]

約数ペア:

[(1, 61800530), (2, 30900265), (5, 12360106), (10, 6180053), (11, 5618230), (22, 2809115), (41, 1507330), (55, 1123646), (71, 870430), (82, 753665), (110, 561823), (142, 435215), (193, 320210), (205, 301466), (355, 174086), (386, 160105), (410, 150733), (451, 137030), (710, 87043), (781, 79130), (902, 68515), (965, 64042), (1562, 39565), (1930, 32021), (2123, 29110), (2255, 27406), (2911, 21230), (3905, 15826), (4246, 14555), (4510, 13703), (5822, 10615), (7810, 7913)]