4990209840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90011}}^1$

素因数の和:90048

約数の個数: 240

約数和(自身を含む): 20894305536

約数和(自身を除く): 15904095696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 55440, 90011, 180022, 270033, 360044, 450055, 540066, 630077, 720088, 810099, 900110, 990121, 1080132, 1260154, 1350165, 1440176, 1620198, 1800220, 1890231, 1980242, 2160264, 2520308, 2700330, 2970363, 3150385, 3240396, 3600440, 3780462, 3960484, 4050495, 4320528, 4950605, 5040616, 5400660, 5670693, 5940726, 6300770, 6480792, 6930847, 7200880, 7560924, 7920968, 8100990, 8911089, 9451155, 9901210, 10081232, 10801320, 11341386, 11881452, 12601540, 12961584, 13861694, 14851815, 15121848, 15841936, 16201980, 17822178, 18902310, 19802420, 20792541, 21602640, 22682772, 23762904, 25203080, 27723388, 28353465, 29703630, 30243696, 32403960, 34654235, 35644356, 37804620, 39604840, 41585082, 44555445, 45365544, 47525808, 50406160, 55446776, 56706930, 59407260, 62377623, 64807920, 69308470, 71288712, 75609240, 79209680, 83170164, 89110890, 90731088, 103962705, 110893552, 113413860, 118814520, 124755246, 138616940, 142577424, 151218480, 166340328, 178221780, 207925410, 226827720, 237629040, 249510492, 277233880, 311888115, 332680656, 356443560, 415850820, 453655440, 499020984, 554467760, 623776230, 712887120, 831701640, 998041968, 1247552460, 1663403280, 2495104920, 4990209840]

約数ペア:

[(1, 4990209840), (2, 2495104920), (3, 1663403280), (4, 1247552460), (5, 998041968), (6, 831701640), (7, 712887120), (8, 623776230), (9, 554467760), (10, 499020984), (11, 453655440), (12, 415850820), (14, 356443560), (15, 332680656), (16, 311888115), (18, 277233880), (20, 249510492), (21, 237629040), (22, 226827720), (24, 207925410), (28, 178221780), (30, 166340328), (33, 151218480), (35, 142577424), (36, 138616940), (40, 124755246), (42, 118814520), (44, 113413860), (45, 110893552), (48, 103962705), (55, 90731088), (56, 89110890), (60, 83170164), (63, 79209680), (66, 75609240), (70, 71288712), (72, 69308470), (77, 64807920), (80, 62377623), (84, 59407260), (88, 56706930), (90, 55446776), (99, 50406160), (105, 47525808), (110, 45365544), (112, 44555445), (120, 41585082), (126, 39604840), (132, 37804620), (140, 35644356), (144, 34654235), (154, 32403960), (165, 30243696), (168, 29703630), (176, 28353465), (180, 27723388), (198, 25203080), (210, 23762904), (220, 22682772), (231, 21602640), (240, 20792541), (252, 19802420), (264, 18902310), (280, 17822178), (308, 16201980), (315, 15841936), (330, 15121848), (336, 14851815), (360, 13861694), (385, 12961584), (396, 12601540), (420, 11881452), (440, 11341386), (462, 10801320), (495, 10081232), (504, 9901210), (528, 9451155), (560, 8911089), (616, 8100990), (630, 7920968), (660, 7560924), (693, 7200880), (720, 6930847), (770, 6480792), (792, 6300770), (840, 5940726), (880, 5670693), (924, 5400660), (990, 5040616), (1008, 4950605), (1155, 4320528), (1232, 4050495), (1260, 3960484), (1320, 3780462), (1386, 3600440), (1540, 3240396), (1584, 3150385), (1680, 2970363), (1848, 2700330), (1980, 2520308), (2310, 2160264), (2520, 1980242), (2640, 1890231), (2772, 1800220), (3080, 1620198), (3465, 1440176), (3696, 1350165), (3960, 1260154), (4620, 1080132), (5040, 990121), (5544, 900110), (6160, 810099), (6930, 720088), (7920, 630077), (9240, 540066), (11088, 450055), (13860, 360044), (18480, 270033), (27720, 180022), (55440, 90011)]