859386710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2309}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 1909353600

約数和(自身を除く): 1049966890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 409, 455, 818, 910, 2045, 2309, 2863, 4090, 4618, 5317, 5726, 10634, 11545, 14315, 16163, 23090, 26585, 28630, 30017, 32326, 37219, 53170, 60034, 74438, 80815, 150085, 161630, 186095, 210119, 300170, 372190, 420238, 944381, 1050595, 1888762, 2101190, 4721905, 6610667, 9443810, 12276953, 13221334, 24553906, 33053335, 61384765, 66106670, 85938671, 122769530, 171877342, 429693355, 859386710]

約数ペア:

[(1, 859386710), (2, 429693355), (5, 171877342), (7, 122769530), (10, 85938671), (13, 66106670), (14, 61384765), (26, 33053335), (35, 24553906), (65, 13221334), (70, 12276953), (91, 9443810), (130, 6610667), (182, 4721905), (409, 2101190), (455, 1888762), (818, 1050595), (910, 944381), (2045, 420238), (2309, 372190), (2863, 300170), (4090, 210119), (4618, 186095), (5317, 161630), (5726, 150085), (10634, 80815), (11545, 74438), (14315, 60034), (16163, 53170), (23090, 37219), (26585, 32326), (28630, 30017)]