64850940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4679}}^1$

素因数の和:4712

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 180455940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4679, 6930, 9358, 13860, 14037, 18716, 23395, 28074, 32753, 42111, 46790, 51469, 56148, 65506, 70185, 84222, 93580, 98259, 102938, 131012, 140370, 154407, 163765, 168444, 196518, 205876, 210555, 257345, 280740, 294777, 308814, 327530, 360283, 393036, 421110, 463221, 491295, 514690, 589554, 617628, 655060, 720566, 772035, 842220, 926442, 982590, 1029380, 1080849, 1179108, 1441132, 1473885, 1544070, 1801415, 1852884, 1965180, 2161698, 2316105, 2947770, 3088140, 3242547, 3602830, 4323396, 4632210, 5404245, 5895540, 6485094, 7205660, 9264420, 10808490, 12970188, 16212735, 21616980, 32425470, 64850940]

約数ペア:

[(1, 64850940), (2, 32425470), (3, 21616980), (4, 16212735), (5, 12970188), (6, 10808490), (7, 9264420), (9, 7205660), (10, 6485094), (11, 5895540), (12, 5404245), (14, 4632210), (15, 4323396), (18, 3602830), (20, 3242547), (21, 3088140), (22, 2947770), (28, 2316105), (30, 2161698), (33, 1965180), (35, 1852884), (36, 1801415), (42, 1544070), (44, 1473885), (45, 1441132), (55, 1179108), (60, 1080849), (63, 1029380), (66, 982590), (70, 926442), (77, 842220), (84, 772035), (90, 720566), (99, 655060), (105, 617628), (110, 589554), (126, 514690), (132, 491295), (140, 463221), (154, 421110), (165, 393036), (180, 360283), (198, 327530), (210, 308814), (220, 294777), (231, 280740), (252, 257345), (308, 210555), (315, 205876), (330, 196518), (385, 168444), (396, 163765), (420, 154407), (462, 140370), (495, 131012), (630, 102938), (660, 98259), (693, 93580), (770, 84222), (924, 70185), (990, 65506), (1155, 56148), (1260, 51469), (1386, 46790), (1540, 42111), (1980, 32753), (2310, 28074), (2772, 23395), (3465, 18716), (4620, 14037), (4679, 13860), (6930, 9358)]