834680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 2350080

約数和(自身を除く): 1515400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 271, 280, 308, 385, 440, 542, 616, 770, 1084, 1355, 1540, 1897, 2168, 2710, 2981, 3080, 3794, 5420, 5962, 7588, 9485, 10840, 11924, 14905, 15176, 18970, 20867, 23848, 29810, 37940, 41734, 59620, 75880, 83468, 104335, 119240, 166936, 208670, 417340, 834680]

約数ペア:

[(1, 834680), (2, 417340), (4, 208670), (5, 166936), (7, 119240), (8, 104335), (10, 83468), (11, 75880), (14, 59620), (20, 41734), (22, 37940), (28, 29810), (35, 23848), (40, 20867), (44, 18970), (55, 15176), (56, 14905), (70, 11924), (77, 10840), (88, 9485), (110, 7588), (140, 5962), (154, 5420), (220, 3794), (271, 3080), (280, 2981), (308, 2710), (385, 2168), (440, 1897), (542, 1540), (616, 1355), (770, 1084)]