42320565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 90431640

約数和(自身を除く): 48111075

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1129, 1785, 2205, 2499, 3387, 4165, 5355, 5645, 7497, 7903, 10161, 12495, 16935, 19193, 23709, 37485, 39515, 50805, 55321, 57579, 71127, 95965, 118545, 134351, 165963, 172737, 276605, 287895, 355635, 403053, 497889, 671755, 829815, 863685, 940457, 1209159, 2015265, 2489445, 2821371, 4702285, 6045795, 8464113, 14106855, 42320565]

約数ペア:

[(1, 42320565), (3, 14106855), (5, 8464113), (7, 6045795), (9, 4702285), (15, 2821371), (17, 2489445), (21, 2015265), (35, 1209159), (45, 940457), (49, 863685), (51, 829815), (63, 671755), (85, 497889), (105, 403053), (119, 355635), (147, 287895), (153, 276605), (245, 172737), (255, 165963), (315, 134351), (357, 118545), (441, 95965), (595, 71127), (735, 57579), (765, 55321), (833, 50805), (1071, 39515), (1129, 37485), (1785, 23709), (2205, 19193), (2499, 16935), (3387, 12495), (4165, 10161), (5355, 7903), (5645, 7497)]