68449850280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{431153}}^1$

素因数の和:431190

約数の個数: 240

約数和(自身を含む): 267630222420

約数和(自身を除く): 199180372140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 52920, 79380, 158760, 431153, 862306, 1293459, 1724612, 2155765, 2586918, 3018071, 3449224, 3880377, 4311530, 5173836, 6036142, 6467295, 7760754, 8623060, 9054213, 10347672, 11641131, 12072284, 12934590, 15090355, 15521508, 17246120, 18108426, 19401885, 21126497, 23282262, 24144568, 25869180, 27162639, 30180710, 31043016, 34923393, 36216852, 38803770, 42252994, 45271065, 46564524, 51738360, 54325278, 58205655, 60361420, 63379491, 69846786, 72433704, 77607540, 81487917, 84505988, 90542130, 93129048, 105632485, 108650556, 116411310, 120722840, 126758982, 135813195, 139693572, 155215080, 162975834, 169011976, 174616965, 181084260, 190138473, 211264970, 217301112, 232822620, 244463751, 253517964, 271626390, 279387144, 316897455, 325951668, 349233930, 362168520, 380276946, 407439585, 422529940, 465645240, 488927502, 507035928, 543252780, 570415419, 633794910, 651903336, 698467860, 760553892, 814879170, 845059880, 950692365, 977855004, 1086505560, 1140830838, 1222318755, 1267589820, 1396935720, 1521107784, 1629758340, 1711246257, 1901384730, 1955710008, 2281661676, 2444637510, 2535179640, 2852077095, 3259516680, 3422492514, 3802769460, 4563323352, 4889275020, 5704154190, 6844985028, 7605538920, 8556231285, 9778550040, 11408308380, 13689970056, 17112462570, 22816616760, 34224925140, 68449850280]

約数ペア:

[(1, 68449850280), (2, 34224925140), (3, 22816616760), (4, 17112462570), (5, 13689970056), (6, 11408308380), (7, 9778550040), (8, 8556231285), (9, 7605538920), (10, 6844985028), (12, 5704154190), (14, 4889275020), (15, 4563323352), (18, 3802769460), (20, 3422492514), (21, 3259516680), (24, 2852077095), (27, 2535179640), (28, 2444637510), (30, 2281661676), (35, 1955710008), (36, 1901384730), (40, 1711246257), (42, 1629758340), (45, 1521107784), (49, 1396935720), (54, 1267589820), (56, 1222318755), (60, 1140830838), (63, 1086505560), (70, 977855004), (72, 950692365), (81, 845059880), (84, 814879170), (90, 760553892), (98, 698467860), (105, 651903336), (108, 633794910), (120, 570415419), (126, 543252780), (135, 507035928), (140, 488927502), (147, 465645240), (162, 422529940), (168, 407439585), (180, 380276946), (189, 362168520), (196, 349233930), (210, 325951668), (216, 316897455), (245, 279387144), (252, 271626390), (270, 253517964), (280, 244463751), (294, 232822620), (315, 217301112), (324, 211264970), (360, 190138473), (378, 181084260), (392, 174616965), (405, 169011976), (420, 162975834), (441, 155215080), (490, 139693572), (504, 135813195), (540, 126758982), (567, 120722840), (588, 116411310), (630, 108650556), (648, 105632485), (735, 93129048), (756, 90542130), (810, 84505988), (840, 81487917), (882, 77607540), (945, 72433704), (980, 69846786), (1080, 63379491), (1134, 60361420), (1176, 58205655), (1260, 54325278), (1323, 51738360), (1470, 46564524), (1512, 45271065), (1620, 42252994), (1764, 38803770), (1890, 36216852), (1960, 34923393), (2205, 31043016), (2268, 30180710), (2520, 27162639), (2646, 25869180), (2835, 24144568), (2940, 23282262), (3240, 21126497), (3528, 19401885), (3780, 18108426), (3969, 17246120), (4410, 15521508), (4536, 15090355), (5292, 12934590), (5670, 12072284), (5880, 11641131), (6615, 10347672), (7560, 9054213), (7938, 8623060), (8820, 7760754), (10584, 6467295), (11340, 6036142), (13230, 5173836), (15876, 4311530), (17640, 3880377), (19845, 3449224), (22680, 3018071), (26460, 2586918), (31752, 2155765), (39690, 1724612), (52920, 1293459), (79380, 862306), (158760, 431153)]