31145730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 94832640

約数和(自身を除く): 63686910

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 97, 105, 110, 139, 154, 165, 194, 210, 231, 278, 291, 330, 385, 417, 462, 485, 582, 679, 695, 770, 834, 970, 973, 1067, 1155, 1358, 1390, 1455, 1529, 1946, 2037, 2085, 2134, 2310, 2910, 2919, 3058, 3201, 3395, 4074, 4170, 4587, 4865, 5335, 5838, 6402, 6790, 7469, 7645, 9174, 9730, 10185, 10670, 10703, 13483, 14595, 14938, 15290, 16005, 20370, 21406, 22407, 22935, 26966, 29190, 32010, 32109, 37345, 40449, 44814, 45870, 53515, 64218, 67415, 74690, 80898, 94381, 107030, 112035, 134830, 148313, 160545, 188762, 202245, 224070, 283143, 296626, 321090, 404490, 444939, 471905, 566286, 741565, 889878, 943810, 1038191, 1415715, 1483130, 2076382, 2224695, 2831430, 3114573, 4449390, 5190955, 6229146, 10381910, 15572865, 31145730]

約数ペア:

[(1, 31145730), (2, 15572865), (3, 10381910), (5, 6229146), (6, 5190955), (7, 4449390), (10, 3114573), (11, 2831430), (14, 2224695), (15, 2076382), (21, 1483130), (22, 1415715), (30, 1038191), (33, 943810), (35, 889878), (42, 741565), (55, 566286), (66, 471905), (70, 444939), (77, 404490), (97, 321090), (105, 296626), (110, 283143), (139, 224070), (154, 202245), (165, 188762), (194, 160545), (210, 148313), (231, 134830), (278, 112035), (291, 107030), (330, 94381), (385, 80898), (417, 74690), (462, 67415), (485, 64218), (582, 53515), (679, 45870), (695, 44814), (770, 40449), (834, 37345), (970, 32109), (973, 32010), (1067, 29190), (1155, 26966), (1358, 22935), (1390, 22407), (1455, 21406), (1529, 20370), (1946, 16005), (2037, 15290), (2085, 14938), (2134, 14595), (2310, 13483), (2910, 10703), (2919, 10670), (3058, 10185), (3201, 9730), (3395, 9174), (4074, 7645), (4170, 7469), (4587, 6790), (4865, 6402), (5335, 5838)]