49856520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 178113600

約数和(自身を除く): 128257080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 139, 140, 147, 168, 183, 196, 210, 244, 245, 278, 280, 294, 305, 366, 392, 417, 420, 427, 488, 490, 556, 588, 610, 695, 732, 735, 834, 840, 854, 915, 973, 980, 1112, 1176, 1220, 1281, 1390, 1464, 1470, 1668, 1708, 1830, 1946, 1960, 2085, 2135, 2440, 2562, 2780, 2919, 2940, 2989, 3336, 3416, 3660, 3892, 4170, 4270, 4865, 5124, 5560, 5838, 5880, 5978, 6405, 6811, 7320, 7784, 8340, 8479, 8540, 8967, 9730, 10248, 11676, 11956, 12810, 13622, 14595, 14945, 16680, 16958, 17080, 17934, 19460, 20433, 23352, 23912, 25437, 25620, 27244, 29190, 29890, 33916, 34055, 35868, 38920, 40866, 42395, 44835, 50874, 51240, 54488, 58380, 59353, 59780, 67832, 68110, 71736, 81732, 84790, 89670, 101748, 102165, 116760, 118706, 119560, 127185, 136220, 163464, 169580, 178059, 179340, 203496, 204330, 237412, 254370, 272440, 296765, 339160, 356118, 358680, 408660, 415471, 474824, 508740, 593530, 712236, 817320, 830942, 890295, 1017480, 1187060, 1246413, 1424472, 1661884, 1780590, 2077355, 2374120, 2492826, 3323768, 3561180, 4154710, 4985652, 6232065, 7122360, 8309420, 9971304, 12464130, 16618840, 24928260, 49856520]

約数ペア:

[(1, 49856520), (2, 24928260), (3, 16618840), (4, 12464130), (5, 9971304), (6, 8309420), (7, 7122360), (8, 6232065), (10, 4985652), (12, 4154710), (14, 3561180), (15, 3323768), (20, 2492826), (21, 2374120), (24, 2077355), (28, 1780590), (30, 1661884), (35, 1424472), (40, 1246413), (42, 1187060), (49, 1017480), (56, 890295), (60, 830942), (61, 817320), (70, 712236), (84, 593530), (98, 508740), (105, 474824), (120, 415471), (122, 408660), (139, 358680), (140, 356118), (147, 339160), (168, 296765), (183, 272440), (196, 254370), (210, 237412), (244, 204330), (245, 203496), (278, 179340), (280, 178059), (294, 169580), (305, 163464), (366, 136220), (392, 127185), (417, 119560), (420, 118706), (427, 116760), (488, 102165), (490, 101748), (556, 89670), (588, 84790), (610, 81732), (695, 71736), (732, 68110), (735, 67832), (834, 59780), (840, 59353), (854, 58380), (915, 54488), (973, 51240), (980, 50874), (1112, 44835), (1176, 42395), (1220, 40866), (1281, 38920), (1390, 35868), (1464, 34055), (1470, 33916), (1668, 29890), (1708, 29190), (1830, 27244), (1946, 25620), (1960, 25437), (2085, 23912), (2135, 23352), (2440, 20433), (2562, 19460), (2780, 17934), (2919, 17080), (2940, 16958), (2989, 16680), (3336, 14945), (3416, 14595), (3660, 13622), (3892, 12810), (4170, 11956), (4270, 11676), (4865, 10248), (5124, 9730), (5560, 8967), (5838, 8540), (5880, 8479), (5978, 8340), (6405, 7784), (6811, 7320)]