40778430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 123863040

約数和(自身を除く): 83084610

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 127, 139, 154, 165, 210, 231, 254, 278, 330, 381, 385, 417, 462, 635, 695, 762, 770, 834, 889, 973, 1155, 1270, 1390, 1397, 1529, 1778, 1905, 1946, 2085, 2310, 2667, 2794, 2919, 3058, 3810, 4170, 4191, 4445, 4587, 4865, 5334, 5838, 6985, 7645, 8382, 8890, 9174, 9730, 9779, 10703, 13335, 13970, 14595, 15290, 17653, 19558, 20955, 21406, 22935, 26670, 29190, 29337, 32109, 35306, 41910, 45870, 48895, 52959, 53515, 58674, 64218, 88265, 97790, 105918, 107030, 123571, 146685, 160545, 176530, 194183, 247142, 264795, 293370, 321090, 370713, 388366, 529590, 582549, 617855, 741426, 970915, 1165098, 1235710, 1359281, 1853565, 1941830, 2718562, 2912745, 3707130, 4077843, 5825490, 6796405, 8155686, 13592810, 20389215, 40778430]

約数ペア:

[(1, 40778430), (2, 20389215), (3, 13592810), (5, 8155686), (6, 6796405), (7, 5825490), (10, 4077843), (11, 3707130), (14, 2912745), (15, 2718562), (21, 1941830), (22, 1853565), (30, 1359281), (33, 1235710), (35, 1165098), (42, 970915), (55, 741426), (66, 617855), (70, 582549), (77, 529590), (105, 388366), (110, 370713), (127, 321090), (139, 293370), (154, 264795), (165, 247142), (210, 194183), (231, 176530), (254, 160545), (278, 146685), (330, 123571), (381, 107030), (385, 105918), (417, 97790), (462, 88265), (635, 64218), (695, 58674), (762, 53515), (770, 52959), (834, 48895), (889, 45870), (973, 41910), (1155, 35306), (1270, 32109), (1390, 29337), (1397, 29190), (1529, 26670), (1778, 22935), (1905, 21406), (1946, 20955), (2085, 19558), (2310, 17653), (2667, 15290), (2794, 14595), (2919, 13970), (3058, 13335), (3810, 10703), (4170, 9779), (4191, 9730), (4445, 9174), (4587, 8890), (4865, 8382), (5334, 7645), (5838, 6985)]