27791610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 85100544

約数和(自身を除く): 57308934

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 53, 55, 66, 70, 77, 105, 106, 110, 154, 159, 165, 210, 227, 231, 265, 318, 330, 371, 385, 454, 462, 530, 583, 681, 742, 770, 795, 1113, 1135, 1155, 1166, 1362, 1589, 1590, 1749, 1855, 2226, 2270, 2310, 2497, 2915, 3178, 3405, 3498, 3710, 4081, 4767, 4994, 5565, 5830, 6810, 7491, 7945, 8162, 8745, 9534, 11130, 12031, 12243, 12485, 14982, 15890, 17479, 17490, 20405, 23835, 24062, 24486, 24970, 34958, 36093, 37455, 40810, 47670, 52437, 60155, 61215, 72186, 74910, 84217, 87395, 104874, 120310, 122430, 132341, 168434, 174790, 180465, 252651, 262185, 264682, 360930, 397023, 421085, 505302, 524370, 661705, 794046, 842170, 926387, 1263255, 1323410, 1852774, 1985115, 2526510, 2779161, 3970230, 4631935, 5558322, 9263870, 13895805, 27791610]

約数ペア:

[(1, 27791610), (2, 13895805), (3, 9263870), (5, 5558322), (6, 4631935), (7, 3970230), (10, 2779161), (11, 2526510), (14, 1985115), (15, 1852774), (21, 1323410), (22, 1263255), (30, 926387), (33, 842170), (35, 794046), (42, 661705), (53, 524370), (55, 505302), (66, 421085), (70, 397023), (77, 360930), (105, 264682), (106, 262185), (110, 252651), (154, 180465), (159, 174790), (165, 168434), (210, 132341), (227, 122430), (231, 120310), (265, 104874), (318, 87395), (330, 84217), (371, 74910), (385, 72186), (454, 61215), (462, 60155), (530, 52437), (583, 47670), (681, 40810), (742, 37455), (770, 36093), (795, 34958), (1113, 24970), (1135, 24486), (1155, 24062), (1166, 23835), (1362, 20405), (1589, 17490), (1590, 17479), (1749, 15890), (1855, 14982), (2226, 12485), (2270, 12243), (2310, 12031), (2497, 11130), (2915, 9534), (3178, 8745), (3405, 8162), (3498, 7945), (3710, 7491), (4081, 6810), (4767, 5830), (4994, 5565)]