213281100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 708996288

約数和(自身を除く): 495715188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 81, 90, 100, 108, 131, 134, 135, 150, 162, 180, 201, 225, 243, 262, 268, 270, 300, 324, 335, 393, 402, 405, 450, 486, 524, 540, 603, 655, 670, 675, 786, 804, 810, 900, 972, 1005, 1179, 1206, 1215, 1310, 1340, 1350, 1572, 1620, 1675, 1809, 1965, 2010, 2025, 2358, 2412, 2430, 2620, 2700, 3015, 3275, 3350, 3537, 3618, 3930, 4020, 4050, 4716, 4860, 5025, 5427, 5895, 6030, 6075, 6550, 6700, 7074, 7236, 7860, 8100, 8777, 9045, 9825, 10050, 10611, 10854, 11790, 12060, 12150, 13100, 14148, 15075, 16281, 17554, 17685, 18090, 19650, 20100, 21222, 21708, 23580, 24300, 26331, 27135, 29475, 30150, 31833, 32562, 35108, 35370, 36180, 39300, 42444, 43885, 45225, 52662, 53055, 54270, 58950, 60300, 63666, 65124, 70740, 78993, 81405, 87770, 88425, 90450, 105324, 106110, 108540, 117900, 127332, 131655, 135675, 157986, 159165, 162810, 175540, 176850, 180900, 212220, 219425, 236979, 263310, 265275, 271350, 315972, 318330, 325620, 353700, 394965, 407025, 438850, 473958, 526620, 530550, 542700, 636660, 658275, 710937, 789930, 795825, 814050, 877700, 947916, 1061100, 1184895, 1316550, 1421874, 1579860, 1591650, 1628100, 1974825, 2132811, 2369790, 2633100, 2843748, 3183300, 3554685, 3949650, 4265622, 4739580, 5924475, 7109370, 7899300, 8531244, 10664055, 11848950, 14218740, 17773425, 21328110, 23697900, 35546850, 42656220, 53320275, 71093700, 106640550, 213281100]

約数ペア:

[(1, 213281100), (2, 106640550), (3, 71093700), (4, 53320275), (5, 42656220), (6, 35546850), (9, 23697900), (10, 21328110), (12, 17773425), (15, 14218740), (18, 11848950), (20, 10664055), (25, 8531244), (27, 7899300), (30, 7109370), (36, 5924475), (45, 4739580), (50, 4265622), (54, 3949650), (60, 3554685), (67, 3183300), (75, 2843748), (81, 2633100), (90, 2369790), (100, 2132811), (108, 1974825), (131, 1628100), (134, 1591650), (135, 1579860), (150, 1421874), (162, 1316550), (180, 1184895), (201, 1061100), (225, 947916), (243, 877700), (262, 814050), (268, 795825), (270, 789930), (300, 710937), (324, 658275), (335, 636660), (393, 542700), (402, 530550), (405, 526620), (450, 473958), (486, 438850), (524, 407025), (540, 394965), (603, 353700), (655, 325620), (670, 318330), (675, 315972), (786, 271350), (804, 265275), (810, 263310), (900, 236979), (972, 219425), (1005, 212220), (1179, 180900), (1206, 176850), (1215, 175540), (1310, 162810), (1340, 159165), (1350, 157986), (1572, 135675), (1620, 131655), (1675, 127332), (1809, 117900), (1965, 108540), (2010, 106110), (2025, 105324), (2358, 90450), (2412, 88425), (2430, 87770), (2620, 81405), (2700, 78993), (3015, 70740), (3275, 65124), (3350, 63666), (3537, 60300), (3618, 58950), (3930, 54270), (4020, 53055), (4050, 52662), (4716, 45225), (4860, 43885), (5025, 42444), (5427, 39300), (5895, 36180), (6030, 35370), (6075, 35108), (6550, 32562), (6700, 31833), (7074, 30150), (7236, 29475), (7860, 27135), (8100, 26331), (8777, 24300), (9045, 23580), (9825, 21708), (10050, 21222), (10611, 20100), (10854, 19650), (11790, 18090), (12060, 17685), (12150, 17554), (13100, 16281), (14148, 15075)]