275834580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{656749}}^1$

素因数の和:656768

約数の個数: 48

約数和(自身を含む): 882672000

約数和(自身を除く): 606837420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 656749, 1313498, 1970247, 2626996, 3283745, 3940494, 4597243, 6567490, 7880988, 9194486, 9851235, 13134980, 13791729, 18388972, 19702470, 22986215, 27583458, 39404940, 45972430, 55166916, 68958645, 91944860, 137917290, 275834580]

約数ペア:

[(1, 275834580), (2, 137917290), (3, 91944860), (4, 68958645), (5, 55166916), (6, 45972430), (7, 39404940), (10, 27583458), (12, 22986215), (14, 19702470), (15, 18388972), (20, 13791729), (21, 13134980), (28, 9851235), (30, 9194486), (35, 7880988), (42, 6567490), (60, 4597243), (70, 3940494), (84, 3283745), (105, 2626996), (140, 1970247), (210, 1313498), (420, 656749)]