121837660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1787}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 293174784

約数和(自身を除く): 171337124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1787, 1948, 2435, 3409, 3574, 4870, 6818, 7148, 8935, 9740, 12509, 13636, 17045, 17870, 25018, 34090, 35740, 50036, 62545, 68180, 125090, 250180, 870269, 1740538, 3481076, 4351345, 6091883, 8702690, 12183766, 17405380, 24367532, 30459415, 60918830, 121837660]

約数ペア:

[(1, 121837660), (2, 60918830), (4, 30459415), (5, 24367532), (7, 17405380), (10, 12183766), (14, 8702690), (20, 6091883), (28, 4351345), (35, 3481076), (70, 1740538), (140, 870269), (487, 250180), (974, 125090), (1787, 68180), (1948, 62545), (2435, 50036), (3409, 35740), (3574, 34090), (4870, 25018), (6818, 17870), (7148, 17045), (8935, 13636), (9740, 12509)]