16980810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7351}}^1$

素因数の和:7379

約数の個数: 64

約数和(自身を含む): 50817024

約数和(自身を除く): 33836214

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 7351, 14702, 22053, 36755, 44106, 51457, 73510, 80861, 102914, 110265, 154371, 161722, 220530, 242583, 257285, 308742, 404305, 485166, 514570, 566027, 771855, 808610, 1132054, 1212915, 1543710, 1698081, 2425830, 2830135, 3396162, 5660270, 8490405, 16980810]

約数ペア:

[(1, 16980810), (2, 8490405), (3, 5660270), (5, 3396162), (6, 2830135), (7, 2425830), (10, 1698081), (11, 1543710), (14, 1212915), (15, 1132054), (21, 808610), (22, 771855), (30, 566027), (33, 514570), (35, 485166), (42, 404305), (55, 308742), (66, 257285), (70, 242583), (77, 220530), (105, 161722), (110, 154371), (154, 110265), (165, 102914), (210, 80861), (231, 73510), (330, 51457), (385, 44106), (462, 36755), (770, 22053), (1155, 14702), (2310, 7351)]