54074580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128749}}^1$

素因数の和:128768

約数の個数: 48

約数和(自身を含む): 173040000

約数和(自身を除く): 118965420

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, 128749, 257498, 386247, 514996, 643745, 772494, 901243, 1287490, 1544988, 1802486, 1931235, 2574980, 2703729, 3604972, 3862470, 4506215, 5407458, 7724940, 9012430, 10814916, 13518645, 18024860, 27037290, 54074580]

約数ペア:

[(1, 54074580), (2, 27037290), (3, 18024860), (4, 13518645), (5, 10814916), (6, 9012430), (7, 7724940), (10, 5407458), (12, 4506215), (14, 3862470), (15, 3604972), (20, 2703729), (21, 2574980), (28, 1931235), (30, 1802486), (35, 1544988), (42, 1287490), (60, 901243), (70, 772494), (84, 643745), (105, 514996), (140, 386247), (210, 257498), (420, 128749)]