180741470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 245037730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 43, 62, 65, 70, 86, 91, 130, 149, 155, 182, 215, 217, 298, 301, 310, 403, 430, 434, 455, 559, 602, 745, 806, 910, 1043, 1085, 1118, 1333, 1490, 1505, 1937, 2015, 2086, 2170, 2666, 2795, 2821, 3010, 3874, 3913, 4030, 4619, 5215, 5590, 5642, 6407, 6665, 7826, 9238, 9331, 9685, 10430, 12814, 13330, 13559, 14105, 17329, 18662, 19370, 19565, 23095, 27118, 28210, 32035, 32333, 34658, 39130, 44849, 46190, 46655, 60047, 64070, 64666, 67795, 83291, 86645, 89698, 93310, 120094, 121303, 135590, 161665, 166582, 173290, 198617, 224245, 242606, 300235, 323330, 397234, 416455, 420329, 448490, 583037, 600470, 606515, 832910, 840658, 993085, 1166074, 1213030, 1390319, 1986170, 2101645, 2582021, 2780638, 2915185, 4203290, 5164042, 5830370, 6951595, 12910105, 13903190, 18074147, 25820210, 36148294, 90370735, 180741470]

約数ペア:

[(1, 180741470), (2, 90370735), (5, 36148294), (7, 25820210), (10, 18074147), (13, 13903190), (14, 12910105), (26, 6951595), (31, 5830370), (35, 5164042), (43, 4203290), (62, 2915185), (65, 2780638), (70, 2582021), (86, 2101645), (91, 1986170), (130, 1390319), (149, 1213030), (155, 1166074), (182, 993085), (215, 840658), (217, 832910), (298, 606515), (301, 600470), (310, 583037), (403, 448490), (430, 420329), (434, 416455), (455, 397234), (559, 323330), (602, 300235), (745, 242606), (806, 224245), (910, 198617), (1043, 173290), (1085, 166582), (1118, 161665), (1333, 135590), (1490, 121303), (1505, 120094), (1937, 93310), (2015, 89698), (2086, 86645), (2170, 83291), (2666, 67795), (2795, 64666), (2821, 64070), (3010, 60047), (3874, 46655), (3913, 46190), (4030, 44849), (4619, 39130), (5215, 34658), (5590, 32333), (5642, 32035), (6407, 28210), (6665, 27118), (7826, 23095), (9238, 19565), (9331, 19370), (9685, 18662), (10430, 17329), (12814, 14105), (13330, 13559)]