131861730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4432

約数の個数: 128

約数和(自身を含む): 425005056

約数和(自身を除く): 293143326

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 4391, 5005, 6006, 8782, 10010, 13173, 15015, 21955, 26346, 30030, 30737, 43910, 48301, 57083, 61474, 65865, 92211, 96602, 114166, 131730, 144903, 153685, 171249, 184422, 241505, 285415, 289806, 307370, 338107, 342498, 399581, 461055, 483010, 570830, 627913, 676214, 724515, 799162, 856245, 922110, 1014321, 1198743, 1255826, 1449030, 1690535, 1712490, 1883739, 1997905, 2028642, 2397486, 3139565, 3381070, 3767478, 3995810, 4395391, 5071605, 5993715, 6279130, 8790782, 9418695, 10143210, 11987430, 13186173, 18837390, 21976955, 26372346, 43953910, 65930865, 131861730]

約数ペア:

[(1, 131861730), (2, 65930865), (3, 43953910), (5, 26372346), (6, 21976955), (7, 18837390), (10, 13186173), (11, 11987430), (13, 10143210), (14, 9418695), (15, 8790782), (21, 6279130), (22, 5993715), (26, 5071605), (30, 4395391), (33, 3995810), (35, 3767478), (39, 3381070), (42, 3139565), (55, 2397486), (65, 2028642), (66, 1997905), (70, 1883739), (77, 1712490), (78, 1690535), (91, 1449030), (105, 1255826), (110, 1198743), (130, 1014321), (143, 922110), (154, 856245), (165, 799162), (182, 724515), (195, 676214), (210, 627913), (231, 570830), (273, 483010), (286, 461055), (330, 399581), (385, 342498), (390, 338107), (429, 307370), (455, 289806), (462, 285415), (546, 241505), (715, 184422), (770, 171249), (858, 153685), (910, 144903), (1001, 131730), (1155, 114166), (1365, 96602), (1430, 92211), (2002, 65865), (2145, 61474), (2310, 57083), (2730, 48301), (3003, 43910), (4290, 30737), (4391, 30030), (5005, 26346), (6006, 21955), (8782, 15015), (10010, 13173)]