855703170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{64679}}^1$

素因数の和:64709

約数の個数: 96

約数和(自身を含む): 2654467200

約数和(自身を除く): 1798764030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 64679, 129358, 194037, 323395, 388074, 452753, 582111, 646790, 905506, 970185, 1164222, 1358259, 1746333, 1940370, 2263765, 2716518, 2910555, 3169271, 3492666, 4074777, 4527530, 5821110, 6338542, 6791295, 8149554, 8731665, 9507813, 12224331, 13582590, 15846355, 17463330, 19015626, 20373885, 24448662, 28523439, 31692710, 40747770, 47539065, 57046878, 61121655, 85570317, 95078130, 122243310, 142617195, 171140634, 285234390, 427851585, 855703170]

約数ペア:

[(1, 855703170), (2, 427851585), (3, 285234390), (5, 171140634), (6, 142617195), (7, 122243310), (9, 95078130), (10, 85570317), (14, 61121655), (15, 57046878), (18, 47539065), (21, 40747770), (27, 31692710), (30, 28523439), (35, 24448662), (42, 20373885), (45, 19015626), (49, 17463330), (54, 15846355), (63, 13582590), (70, 12224331), (90, 9507813), (98, 8731665), (105, 8149554), (126, 6791295), (135, 6338542), (147, 5821110), (189, 4527530), (210, 4074777), (245, 3492666), (270, 3169271), (294, 2910555), (315, 2716518), (378, 2263765), (441, 1940370), (490, 1746333), (630, 1358259), (735, 1164222), (882, 970185), (945, 905506), (1323, 646790), (1470, 582111), (1890, 452753), (2205, 388074), (2646, 323395), (4410, 194037), (6615, 129358), (13230, 64679)]