135875880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 192

約数和(自身を含む): 523635840

約数和(自身を除く): 387759960

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, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 1997, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 3994, 4536, 4860, 5670, 5991, 6804, 7560, 7988, 8505, 9720, 9985, 11340, 11982, 13608, 13979, 15976, 17010, 17973, 19970, 22680, 23964, 27958, 29955, 34020, 35946, 39940, 41937, 47928, 53919, 55916, 59910, 68040, 69895, 71892, 79880, 83874, 89865, 107838, 111832, 119820, 125811, 139790, 143784, 161757, 167748, 179730, 209685, 215676, 239640, 251622, 269595, 279580, 323514, 335496, 359460, 377433, 419370, 431352, 485271, 503244, 539190, 559160, 629055, 647028, 718920, 754866, 808785, 838740, 970542, 1006488, 1078380, 1132299, 1258110, 1294056, 1509732, 1617570, 1677480, 1887165, 1941084, 2156760, 2264598, 2426355, 2516220, 3019464, 3235140, 3396897, 3774330, 3882168, 4529196, 4852710, 5032440, 5661495, 6470280, 6793794, 7548660, 9058392, 9705420, 11322990, 13587588, 15097320, 16984485, 19410840, 22645980, 27175176, 33968970, 45291960, 67937940, 135875880]

約数ペア:

[(1, 135875880), (2, 67937940), (3, 45291960), (4, 33968970), (5, 27175176), (6, 22645980), (7, 19410840), (8, 16984485), (9, 15097320), (10, 13587588), (12, 11322990), (14, 9705420), (15, 9058392), (18, 7548660), (20, 6793794), (21, 6470280), (24, 5661495), (27, 5032440), (28, 4852710), (30, 4529196), (35, 3882168), (36, 3774330), (40, 3396897), (42, 3235140), (45, 3019464), (54, 2516220), (56, 2426355), (60, 2264598), (63, 2156760), (70, 1941084), (72, 1887165), (81, 1677480), (84, 1617570), (90, 1509732), (105, 1294056), (108, 1258110), (120, 1132299), (126, 1078380), (135, 1006488), (140, 970542), (162, 838740), (168, 808785), (180, 754866), (189, 718920), (210, 647028), (216, 629055), (243, 559160), (252, 539190), (270, 503244), (280, 485271), (315, 431352), (324, 419370), (360, 377433), (378, 359460), (405, 335496), (420, 323514), (486, 279580), (504, 269595), (540, 251622), (567, 239640), (630, 215676), (648, 209685), (756, 179730), (810, 167748), (840, 161757), (945, 143784), (972, 139790), (1080, 125811), (1134, 119820), (1215, 111832), (1260, 107838), (1512, 89865), (1620, 83874), (1701, 79880), (1890, 71892), (1944, 69895), (1997, 68040), (2268, 59910), (2430, 55916), (2520, 53919), (2835, 47928), (3240, 41937), (3402, 39940), (3780, 35946), (3994, 34020), (4536, 29955), (4860, 27958), (5670, 23964), (5991, 22680), (6804, 19970), (7560, 17973), (7988, 17010), (8505, 15976), (9720, 13979), (9985, 13608), (11340, 11982)]