90722520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 354790800

約数和(自身を除く): 264068280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 139, 140, 147, 148, 168, 180, 185, 196, 210, 222, 245, 252, 259, 278, 280, 294, 296, 315, 333, 360, 370, 392, 417, 420, 441, 444, 490, 504, 518, 555, 556, 588, 630, 666, 695, 735, 740, 777, 834, 840, 882, 888, 973, 980, 1036, 1110, 1112, 1176, 1251, 1260, 1295, 1332, 1390, 1470, 1480, 1554, 1665, 1668, 1764, 1813, 1946, 1960, 2072, 2085, 2205, 2220, 2331, 2502, 2520, 2590, 2664, 2780, 2919, 2940, 3108, 3330, 3336, 3528, 3626, 3885, 3892, 4170, 4410, 4440, 4662, 4865, 5004, 5143, 5180, 5439, 5560, 5838, 5880, 6216, 6255, 6660, 6811, 7252, 7770, 7784, 8340, 8757, 8820, 9065, 9324, 9730, 10008, 10286, 10360, 10878, 11655, 11676, 12510, 13320, 13622, 14504, 14595, 15429, 15540, 16317, 16680, 17514, 17640, 18130, 18648, 19460, 20433, 20572, 21756, 23310, 23352, 25020, 25715, 27195, 27244, 29190, 30858, 31080, 32634, 34055, 35028, 36001, 36260, 38920, 40866, 41144, 43512, 43785, 46287, 46620, 50040, 51430, 54390, 54488, 58380, 61299, 61716, 65268, 68110, 70056, 72002, 72520, 77145, 81585, 81732, 87570, 92574, 93240, 102165, 102860, 108003, 108780, 116760, 122598, 123432, 130536, 136220, 144004, 154290, 163170, 163464, 175140, 180005, 185148, 204330, 205720, 216006, 217560, 231435, 245196, 252007, 272440, 288008, 306495, 308580, 324009, 326340, 350280, 360010, 370296, 408660, 432012, 462870, 490392, 504014, 540015, 612990, 617160, 648018, 652680, 720020, 756021, 817320, 864024, 925740, 1008028, 1080030, 1225980, 1260035, 1296036, 1440040, 1512042, 1620045, 1851480, 2016056, 2160060, 2268063, 2451960, 2520070, 2592072, 3024084, 3240090, 3780105, 4320120, 4536126, 5040140, 6048168, 6480180, 7560210, 9072252, 10080280, 11340315, 12960360, 15120420, 18144504, 22680630, 30240840, 45361260, 90722520]

約数ペア:

[(1, 90722520), (2, 45361260), (3, 30240840), (4, 22680630), (5, 18144504), (6, 15120420), (7, 12960360), (8, 11340315), (9, 10080280), (10, 9072252), (12, 7560210), (14, 6480180), (15, 6048168), (18, 5040140), (20, 4536126), (21, 4320120), (24, 3780105), (28, 3240090), (30, 3024084), (35, 2592072), (36, 2520070), (37, 2451960), (40, 2268063), (42, 2160060), (45, 2016056), (49, 1851480), (56, 1620045), (60, 1512042), (63, 1440040), (70, 1296036), (72, 1260035), (74, 1225980), (84, 1080030), (90, 1008028), (98, 925740), (105, 864024), (111, 817320), (120, 756021), (126, 720020), (139, 652680), (140, 648018), (147, 617160), (148, 612990), (168, 540015), (180, 504014), (185, 490392), (196, 462870), (210, 432012), (222, 408660), (245, 370296), (252, 360010), (259, 350280), (278, 326340), (280, 324009), (294, 308580), (296, 306495), (315, 288008), (333, 272440), (360, 252007), (370, 245196), (392, 231435), (417, 217560), (420, 216006), (441, 205720), (444, 204330), (490, 185148), (504, 180005), (518, 175140), (555, 163464), (556, 163170), (588, 154290), (630, 144004), (666, 136220), (695, 130536), (735, 123432), (740, 122598), (777, 116760), (834, 108780), (840, 108003), (882, 102860), (888, 102165), (973, 93240), (980, 92574), (1036, 87570), (1110, 81732), (1112, 81585), (1176, 77145), (1251, 72520), (1260, 72002), (1295, 70056), (1332, 68110), (1390, 65268), (1470, 61716), (1480, 61299), (1554, 58380), (1665, 54488), (1668, 54390), (1764, 51430), (1813, 50040), (1946, 46620), (1960, 46287), (2072, 43785), (2085, 43512), (2205, 41144), (2220, 40866), (2331, 38920), (2502, 36260), (2520, 36001), (2590, 35028), (2664, 34055), (2780, 32634), (2919, 31080), (2940, 30858), (3108, 29190), (3330, 27244), (3336, 27195), (3528, 25715), (3626, 25020), (3885, 23352), (3892, 23310), (4170, 21756), (4410, 20572), (4440, 20433), (4662, 19460), (4865, 18648), (5004, 18130), (5143, 17640), (5180, 17514), (5439, 16680), (5560, 16317), (5838, 15540), (5880, 15429), (6216, 14595), (6255, 14504), (6660, 13622), (6811, 13320), (7252, 12510), (7770, 11676), (7784, 11655), (8340, 10878), (8757, 10360), (8820, 10286), (9065, 10008), (9324, 9730)]