72118970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 162950400

約数和(自身を除く): 90831430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 229, 385, 409, 458, 770, 818, 1145, 1603, 2045, 2290, 2519, 2863, 3206, 4090, 4499, 5038, 5726, 8015, 8998, 12595, 14315, 16030, 17633, 22495, 25190, 28630, 31493, 35266, 44990, 62986, 88165, 93661, 157465, 176330, 187322, 314930, 468305, 655627, 936610, 1030271, 1311254, 2060542, 3278135, 5151355, 6556270, 7211897, 10302710, 14423794, 36059485, 72118970]

約数ペア:

[(1, 72118970), (2, 36059485), (5, 14423794), (7, 10302710), (10, 7211897), (11, 6556270), (14, 5151355), (22, 3278135), (35, 2060542), (55, 1311254), (70, 1030271), (77, 936610), (110, 655627), (154, 468305), (229, 314930), (385, 187322), (409, 176330), (458, 157465), (770, 93661), (818, 88165), (1145, 62986), (1603, 44990), (2045, 35266), (2290, 31493), (2519, 28630), (2863, 25190), (3206, 22495), (4090, 17633), (4499, 16030), (5038, 14315), (5726, 12595), (8015, 8998)]