135678900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{64609}}^1$

素因数の和:64633

約数の個数: 72

約数和(自身を含む): 448651840

約数和(自身を除く): 312972940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 64609, 129218, 193827, 258436, 323045, 387654, 452263, 646090, 775308, 904526, 969135, 1292180, 1356789, 1615225, 1809052, 1938270, 2261315, 2713578, 3230450, 3876540, 4522630, 4845675, 5427156, 6460900, 6783945, 9045260, 9691350, 11306575, 13567890, 19382700, 22613150, 27135780, 33919725, 45226300, 67839450, 135678900]

約数ペア:

[(1, 135678900), (2, 67839450), (3, 45226300), (4, 33919725), (5, 27135780), (6, 22613150), (7, 19382700), (10, 13567890), (12, 11306575), (14, 9691350), (15, 9045260), (20, 6783945), (21, 6460900), (25, 5427156), (28, 4845675), (30, 4522630), (35, 3876540), (42, 3230450), (50, 2713578), (60, 2261315), (70, 1938270), (75, 1809052), (84, 1615225), (100, 1356789), (105, 1292180), (140, 969135), (150, 904526), (175, 775308), (210, 646090), (300, 452263), (350, 387654), (420, 323045), (525, 258436), (700, 193827), (1050, 129218), (2100, 64609)]