6740649540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{1597}}^1$

素因数の和:1922

約数の個数: 144

約数和(自身を含む): 20730790080

約数和(自身を除く): 13990140540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 179, 180, 262, 358, 393, 524, 537, 655, 716, 786, 895, 1074, 1179, 1310, 1572, 1597, 1611, 1790, 1965, 2148, 2358, 2620, 2685, 3194, 3222, 3580, 3930, 4716, 4791, 5370, 5895, 6388, 6444, 7860, 7985, 8055, 9582, 10740, 11790, 14373, 15970, 16110, 19164, 23449, 23580, 23955, 28746, 31940, 32220, 46898, 47910, 57492, 70347, 71865, 93796, 95820, 117245, 140694, 143730, 209207, 211041, 234490, 281388, 285863, 287460, 351735, 418414, 422082, 468980, 571726, 627621, 703470, 836828, 844164, 857589, 1046035, 1055205, 1143452, 1255242, 1406940, 1429315, 1715178, 1882863, 2092070, 2110410, 2510484, 2572767, 2858630, 3138105, 3430356, 3765726, 4184140, 4220820, 4287945, 5145534, 5717260, 6276210, 7531452, 8575890, 9414315, 10291068, 12552420, 12863835, 17151780, 18828630, 25727670, 37448053, 37657260, 51455340, 74896106, 112344159, 149792212, 187240265, 224688318, 337032477, 374480530, 449376636, 561720795, 674064954, 748961060, 1123441590, 1348129908, 1685162385, 2246883180, 3370324770, 6740649540]

約数ペア:

[(1, 6740649540), (2, 3370324770), (3, 2246883180), (4, 1685162385), (5, 1348129908), (6, 1123441590), (9, 748961060), (10, 674064954), (12, 561720795), (15, 449376636), (18, 374480530), (20, 337032477), (30, 224688318), (36, 187240265), (45, 149792212), (60, 112344159), (90, 74896106), (131, 51455340), (179, 37657260), (180, 37448053), (262, 25727670), (358, 18828630), (393, 17151780), (524, 12863835), (537, 12552420), (655, 10291068), (716, 9414315), (786, 8575890), (895, 7531452), (1074, 6276210), (1179, 5717260), (1310, 5145534), (1572, 4287945), (1597, 4220820), (1611, 4184140), (1790, 3765726), (1965, 3430356), (2148, 3138105), (2358, 2858630), (2620, 2572767), (2685, 2510484), (3194, 2110410), (3222, 2092070), (3580, 1882863), (3930, 1715178), (4716, 1429315), (4791, 1406940), (5370, 1255242), (5895, 1143452), (6388, 1055205), (6444, 1046035), (7860, 857589), (7985, 844164), (8055, 836828), (9582, 703470), (10740, 627621), (11790, 571726), (14373, 468980), (15970, 422082), (16110, 418414), (19164, 351735), (23449, 287460), (23580, 285863), (23955, 281388), (28746, 234490), (31940, 211041), (32220, 209207), (46898, 143730), (47910, 140694), (57492, 117245), (70347, 95820), (71865, 93796)]