42962920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 137894400

約数和(自身を除く): 94931480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 37, 40, 44, 52, 55, 56, 58, 65, 70, 74, 77, 88, 91, 104, 110, 116, 130, 140, 143, 145, 148, 154, 182, 185, 203, 220, 232, 259, 260, 280, 286, 290, 296, 308, 319, 364, 370, 377, 385, 406, 407, 440, 455, 481, 518, 520, 572, 580, 616, 638, 715, 728, 740, 754, 770, 812, 814, 910, 962, 1001, 1015, 1036, 1073, 1144, 1160, 1276, 1295, 1430, 1480, 1508, 1540, 1595, 1624, 1628, 1820, 1885, 1924, 2002, 2030, 2035, 2072, 2146, 2233, 2405, 2552, 2590, 2639, 2849, 2860, 3016, 3080, 3190, 3256, 3367, 3640, 3770, 3848, 4004, 4060, 4070, 4147, 4292, 4466, 4810, 5005, 5180, 5278, 5291, 5365, 5698, 5720, 6380, 6734, 7511, 7540, 8008, 8120, 8140, 8294, 8584, 8932, 9620, 10010, 10360, 10556, 10582, 10730, 11165, 11396, 11803, 12760, 13195, 13468, 13949, 14245, 15022, 15080, 16280, 16588, 16835, 17864, 19240, 20020, 20735, 21112, 21164, 21460, 22330, 22792, 23606, 26390, 26455, 26936, 27898, 28490, 29029, 30044, 33176, 33670, 37037, 37555, 40040, 41470, 42328, 42920, 44660, 47212, 52780, 52910, 55796, 56980, 58058, 59015, 60088, 67340, 69745, 74074, 75110, 82621, 82940, 89320, 94424, 97643, 105560, 105820, 111592, 113960, 116116, 118030, 134680, 139490, 145145, 148148, 150220, 153439, 165242, 165880, 185185, 195286, 211640, 232232, 236060, 278980, 290290, 296296, 300440, 306878, 330484, 370370, 390572, 413105, 472120, 488215, 557960, 580580, 613756, 660968, 740740, 767195, 781144, 826210, 976430, 1074073, 1161160, 1227512, 1481480, 1534390, 1652420, 1952860, 2148146, 3068780, 3304840, 3905720, 4296292, 5370365, 6137560, 8592584, 10740730, 21481460, 42962920]

約数ペア:

[(1, 42962920), (2, 21481460), (4, 10740730), (5, 8592584), (7, 6137560), (8, 5370365), (10, 4296292), (11, 3905720), (13, 3304840), (14, 3068780), (20, 2148146), (22, 1952860), (26, 1652420), (28, 1534390), (29, 1481480), (35, 1227512), (37, 1161160), (40, 1074073), (44, 976430), (52, 826210), (55, 781144), (56, 767195), (58, 740740), (65, 660968), (70, 613756), (74, 580580), (77, 557960), (88, 488215), (91, 472120), (104, 413105), (110, 390572), (116, 370370), (130, 330484), (140, 306878), (143, 300440), (145, 296296), (148, 290290), (154, 278980), (182, 236060), (185, 232232), (203, 211640), (220, 195286), (232, 185185), (259, 165880), (260, 165242), (280, 153439), (286, 150220), (290, 148148), (296, 145145), (308, 139490), (319, 134680), (364, 118030), (370, 116116), (377, 113960), (385, 111592), (406, 105820), (407, 105560), (440, 97643), (455, 94424), (481, 89320), (518, 82940), (520, 82621), (572, 75110), (580, 74074), (616, 69745), (638, 67340), (715, 60088), (728, 59015), (740, 58058), (754, 56980), (770, 55796), (812, 52910), (814, 52780), (910, 47212), (962, 44660), (1001, 42920), (1015, 42328), (1036, 41470), (1073, 40040), (1144, 37555), (1160, 37037), (1276, 33670), (1295, 33176), (1430, 30044), (1480, 29029), (1508, 28490), (1540, 27898), (1595, 26936), (1624, 26455), (1628, 26390), (1820, 23606), (1885, 22792), (1924, 22330), (2002, 21460), (2030, 21164), (2035, 21112), (2072, 20735), (2146, 20020), (2233, 19240), (2405, 17864), (2552, 16835), (2590, 16588), (2639, 16280), (2849, 15080), (2860, 15022), (3016, 14245), (3080, 13949), (3190, 13468), (3256, 13195), (3367, 12760), (3640, 11803), (3770, 11396), (3848, 11165), (4004, 10730), (4060, 10582), (4070, 10556), (4147, 10360), (4292, 10010), (4466, 9620), (4810, 8932), (5005, 8584), (5180, 8294), (5278, 8140), (5291, 8120), (5365, 8008), (5698, 7540), (5720, 7511), (6380, 6734)]