121255890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{82487}}^1$

素因数の和:82511

約数の個数: 48

約数和(自身を含む): 338530752

約数和(自身を除く): 217274862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 82487, 164974, 247461, 412435, 494922, 577409, 824870, 1154818, 1237305, 1732227, 2474610, 2887045, 3464454, 4041863, 5774090, 8083726, 8661135, 12125589, 17322270, 20209315, 24251178, 40418630, 60627945, 121255890]

約数ペア:

[(1, 121255890), (2, 60627945), (3, 40418630), (5, 24251178), (6, 20209315), (7, 17322270), (10, 12125589), (14, 8661135), (15, 8083726), (21, 5774090), (30, 4041863), (35, 3464454), (42, 2887045), (49, 2474610), (70, 1732227), (98, 1237305), (105, 1154818), (147, 824870), (210, 577409), (245, 494922), (294, 412435), (490, 247461), (735, 164974), (1470, 82487)]