490147210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2671

約数の個数: 64

約数和(自身を含む): 1048723200

約数和(自身を除く): 558575990

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 134, 205, 287, 335, 410, 469, 574, 670, 938, 1435, 2345, 2549, 2747, 2870, 4690, 5098, 5494, 12745, 13735, 17843, 19229, 25490, 27470, 35686, 38458, 89215, 96145, 104509, 170783, 178430, 192290, 209018, 341566, 522545, 731563, 853915, 1045090, 1195481, 1463126, 1707830, 2390962, 3657815, 5977405, 7002103, 7315630, 11954810, 14004206, 35010515, 49014721, 70021030, 98029442, 245073605, 490147210]

約数ペア:

[(1, 490147210), (2, 245073605), (5, 98029442), (7, 70021030), (10, 49014721), (14, 35010515), (35, 14004206), (41, 11954810), (67, 7315630), (70, 7002103), (82, 5977405), (134, 3657815), (205, 2390962), (287, 1707830), (335, 1463126), (410, 1195481), (469, 1045090), (574, 853915), (670, 731563), (938, 522545), (1435, 341566), (2345, 209018), (2549, 192290), (2747, 178430), (2870, 170783), (4690, 104509), (5098, 96145), (5494, 89215), (12745, 38458), (13735, 35686), (17843, 27470), (19229, 25490)]