2021329870

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2967

約数の個数: 80

約数和(自身を含む): 4392416160

約数和(自身を除く): 2371086290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2401, 2842, 2903, 3430, 4802, 5806, 7105, 9947, 12005, 14210, 14515, 19894, 20321, 24010, 29030, 40642, 49735, 69629, 84187, 99470, 101605, 139258, 142247, 168374, 203210, 284494, 348145, 420935, 589309, 696290, 711235, 841870, 995729, 1178618, 1422470, 1991458, 2946545, 4125163, 4978645, 5893090, 6970103, 8250326, 9957290, 13940206, 20625815, 28876141, 34850515, 41251630, 57752282, 69701030, 144380705, 202132987, 288761410, 404265974, 1010664935, 2021329870]

約数ペア:

[(1, 2021329870), (2, 1010664935), (5, 404265974), (7, 288761410), (10, 202132987), (14, 144380705), (29, 69701030), (35, 57752282), (49, 41251630), (58, 34850515), (70, 28876141), (98, 20625815), (145, 13940206), (203, 9957290), (245, 8250326), (290, 6970103), (343, 5893090), (406, 4978645), (490, 4125163), (686, 2946545), (1015, 1991458), (1421, 1422470), (1715, 1178618), (2030, 995729), (2401, 841870), (2842, 711235), (2903, 696290), (3430, 589309), (4802, 420935), (5806, 348145), (7105, 284494), (9947, 203210), (12005, 168374), (14210, 142247), (14515, 139258), (19894, 101605), (20321, 99470), (24010, 84187), (29030, 69629), (40642, 49735)]