27706980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 90881280

約数和(自身を除く): 63174300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1609, 1722, 2460, 2870, 3218, 3444, 4305, 4827, 5740, 6436, 8045, 8610, 9654, 11263, 16090, 17220, 19308, 22526, 24135, 32180, 33789, 45052, 48270, 56315, 65969, 67578, 96540, 112630, 131938, 135156, 168945, 197907, 225260, 263876, 329845, 337890, 395814, 461783, 659690, 675780, 791628, 923566, 989535, 1319380, 1385349, 1847132, 1979070, 2308915, 2770698, 3958140, 4617830, 5541396, 6926745, 9235660, 13853490, 27706980]

約数ペア:

[(1, 27706980), (2, 13853490), (3, 9235660), (4, 6926745), (5, 5541396), (6, 4617830), (7, 3958140), (10, 2770698), (12, 2308915), (14, 1979070), (15, 1847132), (20, 1385349), (21, 1319380), (28, 989535), (30, 923566), (35, 791628), (41, 675780), (42, 659690), (60, 461783), (70, 395814), (82, 337890), (84, 329845), (105, 263876), (123, 225260), (140, 197907), (164, 168945), (205, 135156), (210, 131938), (246, 112630), (287, 96540), (410, 67578), (420, 65969), (492, 56315), (574, 48270), (615, 45052), (820, 33789), (861, 32180), (1148, 24135), (1230, 22526), (1435, 19308), (1609, 17220), (1722, 16090), (2460, 11263), (2870, 9654), (3218, 8610), (3444, 8045), (4305, 6436), (4827, 5740)]