861943320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:535

約数の個数: 288

約数和(自身を含む): 3292351920

約数和(自身を除く): 2430408600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 131, 140, 147, 168, 180, 196, 210, 245, 252, 262, 280, 294, 315, 360, 373, 392, 393, 420, 441, 490, 504, 524, 588, 630, 655, 735, 746, 786, 840, 882, 917, 980, 1048, 1119, 1176, 1179, 1260, 1310, 1470, 1492, 1572, 1764, 1834, 1865, 1960, 1965, 2205, 2238, 2358, 2520, 2611, 2620, 2751, 2940, 2984, 3144, 3357, 3528, 3668, 3730, 3930, 4410, 4476, 4585, 4716, 5222, 5240, 5502, 5595, 5880, 5895, 6419, 6714, 7336, 7460, 7833, 7860, 8253, 8820, 8952, 9170, 9432, 10444, 11004, 11190, 11790, 12838, 13055, 13428, 13755, 14920, 15666, 15720, 16506, 16785, 17640, 18277, 18340, 19257, 20888, 22008, 22380, 23499, 23580, 25676, 26110, 26856, 27510, 31332, 32095, 33012, 33570, 36554, 36680, 38514, 39165, 41265, 44760, 46998, 47160, 48863, 51352, 52220, 54831, 55020, 57771, 62664, 64190, 66024, 67140, 73108, 77028, 78330, 82530, 91385, 93996, 96285, 97726, 104440, 109662, 110040, 115542, 117495, 128380, 134280, 146216, 146589, 154056, 156660, 164493, 165060, 182770, 187992, 192570, 195452, 219324, 231084, 234990, 244315, 256760, 274155, 288855, 293178, 313320, 328986, 330120, 342041, 365540, 385140, 390904, 438648, 439767, 462168, 469980, 488630, 548310, 577710, 586356, 657972, 684082, 731080, 732945, 770280, 822465, 879534, 939960, 977260, 1026123, 1096620, 1155420, 1172712, 1315944, 1368164, 1465890, 1644930, 1710205, 1759068, 1954520, 2052246, 2193240, 2198835, 2310840, 2394287, 2736328, 2931780, 3078369, 3289860, 3420410, 3518136, 4104492, 4397670, 4788574, 5130615, 5863560, 6156738, 6579720, 6840820, 7182861, 8208984, 8795340, 9577148, 10261230, 11971435, 12313476, 13681640, 14365722, 15391845, 17590680, 19154296, 20522460, 21548583, 23942870, 24626952, 28731444, 30783690, 35914305, 41044920, 43097166, 47885740, 57462888, 61567380, 71828610, 86194332, 95771480, 107742915, 123134760, 143657220, 172388664, 215485830, 287314440, 430971660, 861943320]

約数ペア:

[(1, 861943320), (2, 430971660), (3, 287314440), (4, 215485830), (5, 172388664), (6, 143657220), (7, 123134760), (8, 107742915), (9, 95771480), (10, 86194332), (12, 71828610), (14, 61567380), (15, 57462888), (18, 47885740), (20, 43097166), (21, 41044920), (24, 35914305), (28, 30783690), (30, 28731444), (35, 24626952), (36, 23942870), (40, 21548583), (42, 20522460), (45, 19154296), (49, 17590680), (56, 15391845), (60, 14365722), (63, 13681640), (70, 12313476), (72, 11971435), (84, 10261230), (90, 9577148), (98, 8795340), (105, 8208984), (120, 7182861), (126, 6840820), (131, 6579720), (140, 6156738), (147, 5863560), (168, 5130615), (180, 4788574), (196, 4397670), (210, 4104492), (245, 3518136), (252, 3420410), (262, 3289860), (280, 3078369), (294, 2931780), (315, 2736328), (360, 2394287), (373, 2310840), (392, 2198835), (393, 2193240), (420, 2052246), (441, 1954520), (490, 1759068), (504, 1710205), (524, 1644930), (588, 1465890), (630, 1368164), (655, 1315944), (735, 1172712), (746, 1155420), (786, 1096620), (840, 1026123), (882, 977260), (917, 939960), (980, 879534), (1048, 822465), (1119, 770280), (1176, 732945), (1179, 731080), (1260, 684082), (1310, 657972), (1470, 586356), (1492, 577710), (1572, 548310), (1764, 488630), (1834, 469980), (1865, 462168), (1960, 439767), (1965, 438648), (2205, 390904), (2238, 385140), (2358, 365540), (2520, 342041), (2611, 330120), (2620, 328986), (2751, 313320), (2940, 293178), (2984, 288855), (3144, 274155), (3357, 256760), (3528, 244315), (3668, 234990), (3730, 231084), (3930, 219324), (4410, 195452), (4476, 192570), (4585, 187992), (4716, 182770), (5222, 165060), (5240, 164493), (5502, 156660), (5595, 154056), (5880, 146589), (5895, 146216), (6419, 134280), (6714, 128380), (7336, 117495), (7460, 115542), (7833, 110040), (7860, 109662), (8253, 104440), (8820, 97726), (8952, 96285), (9170, 93996), (9432, 91385), (10444, 82530), (11004, 78330), (11190, 77028), (11790, 73108), (12838, 67140), (13055, 66024), (13428, 64190), (13755, 62664), (14920, 57771), (15666, 55020), (15720, 54831), (16506, 52220), (16785, 51352), (17640, 48863), (18277, 47160), (18340, 46998), (19257, 44760), (20888, 41265), (22008, 39165), (22380, 38514), (23499, 36680), (23580, 36554), (25676, 33570), (26110, 33012), (26856, 32095), (27510, 31332)]