138268620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 504947520

約数和(自身を除く): 366678900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 135, 137, 140, 162, 178, 180, 189, 210, 252, 267, 270, 274, 315, 324, 356, 378, 405, 411, 420, 445, 534, 540, 548, 567, 623, 630, 685, 756, 801, 810, 822, 890, 945, 959, 1068, 1134, 1233, 1246, 1260, 1335, 1370, 1602, 1620, 1644, 1780, 1869, 1890, 1918, 2055, 2268, 2403, 2466, 2492, 2670, 2740, 2835, 2877, 3115, 3204, 3699, 3738, 3780, 3836, 4005, 4110, 4795, 4806, 4932, 5340, 5607, 5670, 5754, 6165, 6230, 7209, 7398, 7476, 8010, 8220, 8631, 9345, 9590, 9612, 11097, 11214, 11340, 11508, 12015, 12193, 12330, 12460, 14385, 14418, 14796, 16020, 16821, 17262, 18495, 18690, 19180, 22194, 22428, 24030, 24386, 24660, 25893, 28035, 28770, 28836, 33642, 34524, 36045, 36579, 36990, 37380, 43155, 44388, 48060, 48772, 50463, 51786, 55485, 56070, 57540, 60965, 67284, 72090, 73158, 73980, 77679, 84105, 85351, 86310, 100926, 103572, 109737, 110970, 112140, 121930, 129465, 144180, 146316, 155358, 168210, 170702, 172620, 182895, 201852, 219474, 221940, 243860, 252315, 256053, 258930, 310716, 329211, 336420, 341404, 365790, 388395, 426755, 438948, 504630, 512106, 517860, 548685, 658422, 731580, 768159, 776790, 853510, 987633, 1009260, 1024212, 1097370, 1280265, 1316844, 1536318, 1553580, 1646055, 1707020, 1975266, 2194740, 2304477, 2560530, 3072636, 3292110, 3840795, 3950532, 4608954, 4938165, 5121060, 6584220, 6913431, 7681590, 9217908, 9876330, 11522385, 13826862, 15363180, 19752660, 23044770, 27653724, 34567155, 46089540, 69134310, 138268620]

約数ペア:

[(1, 138268620), (2, 69134310), (3, 46089540), (4, 34567155), (5, 27653724), (6, 23044770), (7, 19752660), (9, 15363180), (10, 13826862), (12, 11522385), (14, 9876330), (15, 9217908), (18, 7681590), (20, 6913431), (21, 6584220), (27, 5121060), (28, 4938165), (30, 4608954), (35, 3950532), (36, 3840795), (42, 3292110), (45, 3072636), (54, 2560530), (60, 2304477), (63, 2194740), (70, 1975266), (81, 1707020), (84, 1646055), (89, 1553580), (90, 1536318), (105, 1316844), (108, 1280265), (126, 1097370), (135, 1024212), (137, 1009260), (140, 987633), (162, 853510), (178, 776790), (180, 768159), (189, 731580), (210, 658422), (252, 548685), (267, 517860), (270, 512106), (274, 504630), (315, 438948), (324, 426755), (356, 388395), (378, 365790), (405, 341404), (411, 336420), (420, 329211), (445, 310716), (534, 258930), (540, 256053), (548, 252315), (567, 243860), (623, 221940), (630, 219474), (685, 201852), (756, 182895), (801, 172620), (810, 170702), (822, 168210), (890, 155358), (945, 146316), (959, 144180), (1068, 129465), (1134, 121930), (1233, 112140), (1246, 110970), (1260, 109737), (1335, 103572), (1370, 100926), (1602, 86310), (1620, 85351), (1644, 84105), (1780, 77679), (1869, 73980), (1890, 73158), (1918, 72090), (2055, 67284), (2268, 60965), (2403, 57540), (2466, 56070), (2492, 55485), (2670, 51786), (2740, 50463), (2835, 48772), (2877, 48060), (3115, 44388), (3204, 43155), (3699, 37380), (3738, 36990), (3780, 36579), (3836, 36045), (4005, 34524), (4110, 33642), (4795, 28836), (4806, 28770), (4932, 28035), (5340, 25893), (5607, 24660), (5670, 24386), (5754, 24030), (6165, 22428), (6230, 22194), (7209, 19180), (7398, 18690), (7476, 18495), (8010, 17262), (8220, 16821), (8631, 16020), (9345, 14796), (9590, 14418), (9612, 14385), (11097, 12460), (11214, 12330), (11340, 12193), (11508, 12015)]