1773327780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3343}}^1$

素因数の和:3786

約数の個数: 144

約数和(自身を含む): 6163981824

約数和(自身を除く): 4390654044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 421, 630, 842, 1260, 1263, 1684, 2105, 2526, 2947, 3343, 3789, 4210, 5052, 5894, 6315, 6686, 7578, 8420, 8841, 10029, 11788, 12630, 13372, 14735, 15156, 16715, 17682, 18945, 20058, 23401, 25260, 26523, 29470, 30087, 33430, 35364, 37890, 40116, 44205, 46802, 50145, 53046, 58940, 60174, 66860, 70203, 75780, 88410, 93604, 100290, 106092, 117005, 120348, 132615, 140406, 150435, 176820, 200580, 210609, 234010, 265230, 280812, 300870, 351015, 421218, 468020, 530460, 601740, 702030, 842436, 1053045, 1404060, 1407403, 2106090, 2814806, 4212180, 4222209, 5629612, 7037015, 8444418, 9851821, 12666627, 14074030, 16888836, 19703642, 21111045, 25333254, 28148060, 29555463, 39407284, 42222090, 49259105, 50666508, 59110926, 63333135, 84444180, 88666389, 98518210, 118221852, 126666270, 147777315, 177332778, 197036420, 253332540, 295554630, 354665556, 443331945, 591109260, 886663890, 1773327780]

約数ペア:

[(1, 1773327780), (2, 886663890), (3, 591109260), (4, 443331945), (5, 354665556), (6, 295554630), (7, 253332540), (9, 197036420), (10, 177332778), (12, 147777315), (14, 126666270), (15, 118221852), (18, 98518210), (20, 88666389), (21, 84444180), (28, 63333135), (30, 59110926), (35, 50666508), (36, 49259105), (42, 42222090), (45, 39407284), (60, 29555463), (63, 28148060), (70, 25333254), (84, 21111045), (90, 19703642), (105, 16888836), (126, 14074030), (140, 12666627), (180, 9851821), (210, 8444418), (252, 7037015), (315, 5629612), (420, 4222209), (421, 4212180), (630, 2814806), (842, 2106090), (1260, 1407403), (1263, 1404060), (1684, 1053045), (2105, 842436), (2526, 702030), (2947, 601740), (3343, 530460), (3789, 468020), (4210, 421218), (5052, 351015), (5894, 300870), (6315, 280812), (6686, 265230), (7578, 234010), (8420, 210609), (8841, 200580), (10029, 176820), (11788, 150435), (12630, 140406), (13372, 132615), (14735, 120348), (15156, 117005), (16715, 106092), (17682, 100290), (18945, 93604), (20058, 88410), (23401, 75780), (25260, 70203), (26523, 66860), (29470, 60174), (30087, 58940), (33430, 53046), (35364, 50145), (37890, 46802), (40116, 44205)]