49498020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 181198080

約数和(自身を除く): 131700060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 641, 660, 702, 715, 780, 858, 990, 1170, 1188, 1282, 1287, 1404, 1430, 1485, 1716, 1755, 1923, 1980, 2145, 2340, 2564, 2574, 2860, 2970, 3205, 3510, 3846, 3861, 4290, 5148, 5769, 5940, 6410, 6435, 7020, 7051, 7692, 7722, 8333, 8580, 9615, 11538, 12820, 12870, 14102, 15444, 16666, 17307, 19230, 19305, 21153, 23076, 24999, 25740, 28204, 28845, 33332, 34614, 35255, 38460, 38610, 41665, 42306, 49998, 57690, 63459, 69228, 70510, 74997, 77220, 83330, 84612, 86535, 91663, 99996, 105765, 115380, 124995, 126918, 141020, 149994, 166660, 173070, 183326, 190377, 211530, 224991, 249990, 253836, 274989, 299988, 317295, 346140, 366652, 374985, 380754, 423060, 449982, 458315, 499980, 549978, 634590, 749970, 761508, 824967, 899964, 916630, 951885, 1099956, 1124955, 1269180, 1374945, 1499940, 1649934, 1833260, 1903770, 2249910, 2474901, 2749890, 3299868, 3807540, 4124835, 4499820, 4949802, 5499780, 8249670, 9899604, 12374505, 16499340, 24749010, 49498020]

約数ペア:

[(1, 49498020), (2, 24749010), (3, 16499340), (4, 12374505), (5, 9899604), (6, 8249670), (9, 5499780), (10, 4949802), (11, 4499820), (12, 4124835), (13, 3807540), (15, 3299868), (18, 2749890), (20, 2474901), (22, 2249910), (26, 1903770), (27, 1833260), (30, 1649934), (33, 1499940), (36, 1374945), (39, 1269180), (44, 1124955), (45, 1099956), (52, 951885), (54, 916630), (55, 899964), (60, 824967), (65, 761508), (66, 749970), (78, 634590), (90, 549978), (99, 499980), (108, 458315), (110, 449982), (117, 423060), (130, 380754), (132, 374985), (135, 366652), (143, 346140), (156, 317295), (165, 299988), (180, 274989), (195, 253836), (198, 249990), (220, 224991), (234, 211530), (260, 190377), (270, 183326), (286, 173070), (297, 166660), (330, 149994), (351, 141020), (390, 126918), (396, 124995), (429, 115380), (468, 105765), (495, 99996), (540, 91663), (572, 86535), (585, 84612), (594, 83330), (641, 77220), (660, 74997), (702, 70510), (715, 69228), (780, 63459), (858, 57690), (990, 49998), (1170, 42306), (1188, 41665), (1282, 38610), (1287, 38460), (1404, 35255), (1430, 34614), (1485, 33332), (1716, 28845), (1755, 28204), (1923, 25740), (1980, 24999), (2145, 23076), (2340, 21153), (2564, 19305), (2574, 19230), (2860, 17307), (2970, 16666), (3205, 15444), (3510, 14102), (3846, 12870), (3861, 12820), (4290, 11538), (5148, 9615), (5769, 8580), (5940, 8333), (6410, 7722), (6435, 7692), (7020, 7051)]