42590457

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 47040903

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 23, 39, 49, 51, 57, 63, 69, 91, 117, 119, 133, 147, 153, 161, 171, 207, 221, 247, 273, 299, 323, 357, 391, 399, 437, 441, 483, 637, 663, 741, 819, 833, 897, 931, 969, 1071, 1127, 1173, 1197, 1311, 1449, 1547, 1729, 1911, 1989, 2093, 2223, 2261, 2499, 2691, 2737, 2793, 2907, 3059, 3381, 3519, 3933, 4199, 4641, 5083, 5187, 5681, 5733, 6279, 6783, 7429, 7497, 8211, 8379, 9177, 10143, 10829, 12103, 12597, 13923, 14651, 15249, 15561, 15827, 17043, 18837, 19159, 20349, 21413, 22287, 24633, 27531, 29393, 32487, 35581, 36309, 37791, 39767, 43953, 45747, 47481, 51129, 52003, 57477, 64239, 66861, 88179, 96577, 97461, 106743, 108927, 119301, 131859, 142443, 156009, 172431, 192717, 205751, 249067, 264537, 278369, 289731, 320229, 357903, 364021, 468027, 617253, 676039, 747201, 835107, 869193, 1092063, 1851759, 2028117, 2241603, 2505321, 3276189, 4732273, 6084351, 14196819, 42590457]

約数ペア:

[(1, 42590457), (3, 14196819), (7, 6084351), (9, 4732273), (13, 3276189), (17, 2505321), (19, 2241603), (21, 2028117), (23, 1851759), (39, 1092063), (49, 869193), (51, 835107), (57, 747201), (63, 676039), (69, 617253), (91, 468027), (117, 364021), (119, 357903), (133, 320229), (147, 289731), (153, 278369), (161, 264537), (171, 249067), (207, 205751), (221, 192717), (247, 172431), (273, 156009), (299, 142443), (323, 131859), (357, 119301), (391, 108927), (399, 106743), (437, 97461), (441, 96577), (483, 88179), (637, 66861), (663, 64239), (741, 57477), (819, 52003), (833, 51129), (897, 47481), (931, 45747), (969, 43953), (1071, 39767), (1127, 37791), (1173, 36309), (1197, 35581), (1311, 32487), (1449, 29393), (1547, 27531), (1729, 24633), (1911, 22287), (1989, 21413), (2093, 20349), (2223, 19159), (2261, 18837), (2499, 17043), (2691, 15827), (2737, 15561), (2793, 15249), (2907, 14651), (3059, 13923), (3381, 12597), (3519, 12103), (3933, 10829), (4199, 10143), (4641, 9177), (5083, 8379), (5187, 8211), (5681, 7497), (5733, 7429), (6279, 6783)]