339385270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1213}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 712462608

約数和(自身を除く): 373077338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 571, 1142, 1213, 2426, 2855, 3997, 5710, 6065, 7994, 8491, 12130, 16982, 19985, 27979, 39970, 42455, 55958, 59437, 84910, 118874, 139895, 279790, 297185, 594370, 692623, 1385246, 3463115, 4848361, 6926230, 9696722, 24241805, 33938527, 48483610, 67877054, 169692635, 339385270]

約数ペア:

[(1, 339385270), (2, 169692635), (5, 67877054), (7, 48483610), (10, 33938527), (14, 24241805), (35, 9696722), (49, 6926230), (70, 4848361), (98, 3463115), (245, 1385246), (490, 692623), (571, 594370), (1142, 297185), (1213, 279790), (2426, 139895), (2855, 118874), (3997, 84910), (5710, 59437), (6065, 55958), (7994, 42455), (8491, 39970), (12130, 27979), (16982, 19985)]