858871370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 1792454400

約数和(自身を除く): 933583030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 229, 262, 409, 458, 655, 818, 917, 1145, 1310, 1603, 1834, 2045, 2290, 2863, 3206, 4090, 4585, 5726, 8015, 9170, 14315, 16030, 28630, 29999, 53579, 59998, 93661, 107158, 149995, 187322, 209993, 267895, 299990, 375053, 419986, 468305, 535790, 655627, 750106, 936610, 1049965, 1311254, 1875265, 2099930, 3278135, 3750530, 6556270, 12269591, 24539182, 61347955, 85887137, 122695910, 171774274, 429435685, 858871370]

約数ペア:

[(1, 858871370), (2, 429435685), (5, 171774274), (7, 122695910), (10, 85887137), (14, 61347955), (35, 24539182), (70, 12269591), (131, 6556270), (229, 3750530), (262, 3278135), (409, 2099930), (458, 1875265), (655, 1311254), (818, 1049965), (917, 936610), (1145, 750106), (1310, 655627), (1603, 535790), (1834, 468305), (2045, 419986), (2290, 375053), (2863, 299990), (3206, 267895), (4090, 209993), (4585, 187322), (5726, 149995), (8015, 107158), (9170, 93661), (14315, 59998), (16030, 53579), (28630, 29999)]