6651260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 17753904

約数和(自身を除く): 11102644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 617, 770, 980, 1078, 1234, 1540, 2156, 2468, 2695, 3085, 4319, 5390, 6170, 6787, 8638, 10780, 12340, 13574, 17276, 21595, 27148, 30233, 33935, 43190, 47509, 60466, 67870, 86380, 95018, 120932, 135740, 151165, 190036, 237545, 302330, 332563, 475090, 604660, 665126, 950180, 1330252, 1662815, 3325630, 6651260]

約数ペア:

[(1, 6651260), (2, 3325630), (4, 1662815), (5, 1330252), (7, 950180), (10, 665126), (11, 604660), (14, 475090), (20, 332563), (22, 302330), (28, 237545), (35, 190036), (44, 151165), (49, 135740), (55, 120932), (70, 95018), (77, 86380), (98, 67870), (110, 60466), (140, 47509), (154, 43190), (196, 33935), (220, 30233), (245, 27148), (308, 21595), (385, 17276), (490, 13574), (539, 12340), (617, 10780), (770, 8638), (980, 6787), (1078, 6170), (1234, 5390), (1540, 4319), (2156, 3085), (2468, 2695)]