138155220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 516612096

約数和(自身を除く): 378456876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 131, 135, 140, 155, 162, 180, 186, 189, 210, 217, 243, 252, 262, 270, 279, 310, 315, 324, 372, 378, 393, 405, 420, 434, 465, 486, 524, 540, 558, 567, 620, 630, 651, 655, 756, 786, 810, 837, 868, 917, 930, 945, 972, 1085, 1116, 1134, 1179, 1215, 1260, 1302, 1310, 1395, 1572, 1620, 1674, 1701, 1834, 1860, 1890, 1953, 1965, 2170, 2268, 2358, 2430, 2511, 2604, 2620, 2751, 2790, 2835, 3255, 3348, 3402, 3537, 3668, 3780, 3906, 3930, 4061, 4185, 4340, 4585, 4716, 4860, 5022, 5502, 5580, 5670, 5859, 5895, 6510, 6804, 7074, 7533, 7812, 7860, 8122, 8253, 8370, 8505, 9170, 9765, 10044, 10611, 11004, 11340, 11718, 11790, 12183, 12555, 13020, 13755, 14148, 15066, 16244, 16506, 16740, 17010, 17577, 17685, 18340, 19530, 20305, 21222, 23436, 23580, 24366, 24759, 25110, 27510, 28427, 29295, 30132, 31833, 33012, 34020, 35154, 35370, 36549, 37665, 39060, 40610, 41265, 42444, 48732, 49518, 50220, 52731, 53055, 55020, 56854, 58590, 60915, 63666, 70308, 70740, 73098, 74277, 75330, 81220, 82530, 85281, 87885, 99036, 105462, 106110, 109647, 113708, 117180, 121830, 123795, 127332, 142135, 146196, 148554, 150660, 159165, 165060, 170562, 175770, 182745, 210924, 212220, 219294, 222831, 243660, 247590, 255843, 263655, 284270, 297108, 318330, 328941, 341124, 351540, 365490, 371385, 426405, 438588, 445662, 495180, 511686, 527310, 548235, 568540, 636660, 657882, 730980, 742770, 767529, 852810, 891324, 986823, 1023372, 1054620, 1096470, 1114155, 1279215, 1315764, 1485540, 1535058, 1644705, 1705620, 1973646, 2192940, 2228310, 2302587, 2558430, 3070116, 3289410, 3837645, 3947292, 4456620, 4605174, 4934115, 5116860, 6578820, 6907761, 7675290, 9210348, 9868230, 11512935, 13815522, 15350580, 19736460, 23025870, 27631044, 34538805, 46051740, 69077610, 138155220]

約数ペア:

[(1, 138155220), (2, 69077610), (3, 46051740), (4, 34538805), (5, 27631044), (6, 23025870), (7, 19736460), (9, 15350580), (10, 13815522), (12, 11512935), (14, 9868230), (15, 9210348), (18, 7675290), (20, 6907761), (21, 6578820), (27, 5116860), (28, 4934115), (30, 4605174), (31, 4456620), (35, 3947292), (36, 3837645), (42, 3289410), (45, 3070116), (54, 2558430), (60, 2302587), (62, 2228310), (63, 2192940), (70, 1973646), (81, 1705620), (84, 1644705), (90, 1535058), (93, 1485540), (105, 1315764), (108, 1279215), (124, 1114155), (126, 1096470), (131, 1054620), (135, 1023372), (140, 986823), (155, 891324), (162, 852810), (180, 767529), (186, 742770), (189, 730980), (210, 657882), (217, 636660), (243, 568540), (252, 548235), (262, 527310), (270, 511686), (279, 495180), (310, 445662), (315, 438588), (324, 426405), (372, 371385), (378, 365490), (393, 351540), (405, 341124), (420, 328941), (434, 318330), (465, 297108), (486, 284270), (524, 263655), (540, 255843), (558, 247590), (567, 243660), (620, 222831), (630, 219294), (651, 212220), (655, 210924), (756, 182745), (786, 175770), (810, 170562), (837, 165060), (868, 159165), (917, 150660), (930, 148554), (945, 146196), (972, 142135), (1085, 127332), (1116, 123795), (1134, 121830), (1179, 117180), (1215, 113708), (1260, 109647), (1302, 106110), (1310, 105462), (1395, 99036), (1572, 87885), (1620, 85281), (1674, 82530), (1701, 81220), (1834, 75330), (1860, 74277), (1890, 73098), (1953, 70740), (1965, 70308), (2170, 63666), (2268, 60915), (2358, 58590), (2430, 56854), (2511, 55020), (2604, 53055), (2620, 52731), (2751, 50220), (2790, 49518), (2835, 48732), (3255, 42444), (3348, 41265), (3402, 40610), (3537, 39060), (3668, 37665), (3780, 36549), (3906, 35370), (3930, 35154), (4061, 34020), (4185, 33012), (4340, 31833), (4585, 30132), (4716, 29295), (4860, 28427), (5022, 27510), (5502, 25110), (5580, 24759), (5670, 24366), (5859, 23580), (5895, 23436), (6510, 21222), (6804, 20305), (7074, 19530), (7533, 18340), (7812, 17685), (7860, 17577), (8122, 17010), (8253, 16740), (8370, 16506), (8505, 16244), (9170, 15066), (9765, 14148), (10044, 13755), (10611, 13020), (11004, 12555), (11340, 12183), (11718, 11790)]