127438920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1906

約数の個数: 192

約数和(自身を含む): 491137920

約数和(自身を除く): 363699000

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, 1873, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3746, 3780, 4536, 4860, 5619, 5670, 6804, 7492, 7560, 8505, 9365, 9720, 11238, 11340, 13111, 13608, 14984, 16857, 17010, 18730, 22476, 22680, 26222, 28095, 33714, 34020, 37460, 39333, 44952, 50571, 52444, 56190, 65555, 67428, 68040, 74920, 78666, 84285, 101142, 104888, 112380, 117999, 131110, 134856, 151713, 157332, 168570, 196665, 202284, 224760, 235998, 252855, 262220, 303426, 314664, 337140, 353997, 393330, 404568, 455139, 471996, 505710, 524440, 589995, 606852, 674280, 707994, 758565, 786660, 910278, 943992, 1011420, 1061991, 1179990, 1213704, 1415988, 1517130, 1573320, 1769985, 1820556, 2022840, 2123982, 2275695, 2359980, 2831976, 3034260, 3185973, 3539970, 3641112, 4247964, 4551390, 4719960, 5309955, 6068520, 6371946, 7079940, 8495928, 9102780, 10619910, 12743892, 14159880, 15929865, 18205560, 21239820, 25487784, 31859730, 42479640, 63719460, 127438920]

約数ペア:

[(1, 127438920), (2, 63719460), (3, 42479640), (4, 31859730), (5, 25487784), (6, 21239820), (7, 18205560), (8, 15929865), (9, 14159880), (10, 12743892), (12, 10619910), (14, 9102780), (15, 8495928), (18, 7079940), (20, 6371946), (21, 6068520), (24, 5309955), (27, 4719960), (28, 4551390), (30, 4247964), (35, 3641112), (36, 3539970), (40, 3185973), (42, 3034260), (45, 2831976), (54, 2359980), (56, 2275695), (60, 2123982), (63, 2022840), (70, 1820556), (72, 1769985), (81, 1573320), (84, 1517130), (90, 1415988), (105, 1213704), (108, 1179990), (120, 1061991), (126, 1011420), (135, 943992), (140, 910278), (162, 786660), (168, 758565), (180, 707994), (189, 674280), (210, 606852), (216, 589995), (243, 524440), (252, 505710), (270, 471996), (280, 455139), (315, 404568), (324, 393330), (360, 353997), (378, 337140), (405, 314664), (420, 303426), (486, 262220), (504, 252855), (540, 235998), (567, 224760), (630, 202284), (648, 196665), (756, 168570), (810, 157332), (840, 151713), (945, 134856), (972, 131110), (1080, 117999), (1134, 112380), (1215, 104888), (1260, 101142), (1512, 84285), (1620, 78666), (1701, 74920), (1873, 68040), (1890, 67428), (1944, 65555), (2268, 56190), (2430, 52444), (2520, 50571), (2835, 44952), (3240, 39333), (3402, 37460), (3746, 34020), (3780, 33714), (4536, 28095), (4860, 26222), (5619, 22680), (5670, 22476), (6804, 18730), (7492, 17010), (7560, 16857), (8505, 14984), (9365, 13608), (9720, 13111), (11238, 11340)]