21464070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 53942976

約数和(自身を除く): 32478906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 317, 366, 370, 555, 610, 634, 915, 951, 1110, 1585, 1830, 1902, 2257, 3170, 4514, 4755, 6771, 9510, 11285, 11729, 13542, 19337, 22570, 23458, 33855, 35187, 38674, 58011, 58645, 67710, 70374, 96685, 116022, 117290, 175935, 193370, 290055, 351870, 580110, 715469, 1430938, 2146407, 3577345, 4292814, 7154690, 10732035, 21464070]

約数ペア:

[(1, 21464070), (2, 10732035), (3, 7154690), (5, 4292814), (6, 3577345), (10, 2146407), (15, 1430938), (30, 715469), (37, 580110), (61, 351870), (74, 290055), (111, 193370), (122, 175935), (183, 117290), (185, 116022), (222, 96685), (305, 70374), (317, 67710), (366, 58645), (370, 58011), (555, 38674), (610, 35187), (634, 33855), (915, 23458), (951, 22570), (1110, 19337), (1585, 13542), (1830, 11729), (1902, 11285), (2257, 9510), (3170, 6771), (4514, 4755)]