78709400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 241056000

約数和(自身を除く): 162346600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 88, 95, 100, 110, 133, 140, 152, 154, 175, 190, 200, 209, 220, 266, 269, 275, 280, 308, 350, 380, 385, 418, 440, 475, 532, 538, 550, 616, 665, 700, 760, 770, 836, 950, 1045, 1064, 1076, 1100, 1330, 1345, 1400, 1463, 1540, 1672, 1883, 1900, 1925, 2090, 2152, 2200, 2660, 2690, 2926, 2959, 3080, 3325, 3766, 3800, 3850, 4180, 5111, 5225, 5320, 5380, 5852, 5918, 6650, 6725, 7315, 7532, 7700, 8360, 9415, 10222, 10450, 10760, 11704, 11836, 13300, 13450, 14630, 14795, 15064, 15400, 18830, 20444, 20713, 20900, 23672, 25555, 26600, 26900, 29260, 29590, 35777, 36575, 37660, 40888, 41426, 41800, 47075, 51110, 53800, 56221, 58520, 59180, 71554, 73150, 73975, 75320, 82852, 94150, 102220, 103565, 112442, 118360, 127775, 143108, 146300, 147950, 165704, 178885, 188300, 204440, 207130, 224884, 255550, 281105, 286216, 292600, 295900, 357770, 376600, 393547, 414260, 449768, 511100, 517825, 562210, 591800, 715540, 787094, 828520, 894425, 1022200, 1035650, 1124420, 1405525, 1431080, 1574188, 1788850, 1967735, 2071300, 2248840, 2811050, 3148376, 3577700, 3935470, 4142600, 5622100, 7155400, 7870940, 9838675, 11244200, 15741880, 19677350, 39354700, 78709400]

約数ペア:

[(1, 78709400), (2, 39354700), (4, 19677350), (5, 15741880), (7, 11244200), (8, 9838675), (10, 7870940), (11, 7155400), (14, 5622100), (19, 4142600), (20, 3935470), (22, 3577700), (25, 3148376), (28, 2811050), (35, 2248840), (38, 2071300), (40, 1967735), (44, 1788850), (50, 1574188), (55, 1431080), (56, 1405525), (70, 1124420), (76, 1035650), (77, 1022200), (88, 894425), (95, 828520), (100, 787094), (110, 715540), (133, 591800), (140, 562210), (152, 517825), (154, 511100), (175, 449768), (190, 414260), (200, 393547), (209, 376600), (220, 357770), (266, 295900), (269, 292600), (275, 286216), (280, 281105), (308, 255550), (350, 224884), (380, 207130), (385, 204440), (418, 188300), (440, 178885), (475, 165704), (532, 147950), (538, 146300), (550, 143108), (616, 127775), (665, 118360), (700, 112442), (760, 103565), (770, 102220), (836, 94150), (950, 82852), (1045, 75320), (1064, 73975), (1076, 73150), (1100, 71554), (1330, 59180), (1345, 58520), (1400, 56221), (1463, 53800), (1540, 51110), (1672, 47075), (1883, 41800), (1900, 41426), (1925, 40888), (2090, 37660), (2152, 36575), (2200, 35777), (2660, 29590), (2690, 29260), (2926, 26900), (2959, 26600), (3080, 25555), (3325, 23672), (3766, 20900), (3800, 20713), (3850, 20444), (4180, 18830), (5111, 15400), (5225, 15064), (5320, 14795), (5380, 14630), (5852, 13450), (5918, 13300), (6650, 11836), (6725, 11704), (7315, 10760), (7532, 10450), (7700, 10222), (8360, 9415)]