12789000

素因数分解:

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

素因数の和:70

約数の個数: 288

約数和(自身を含む): 52018200

約数和(自身を除く): 39229200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 49, 50, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 98, 100, 105, 116, 120, 125, 126, 140, 145, 147, 150, 168, 174, 175, 180, 196, 200, 203, 210, 225, 232, 245, 250, 252, 261, 280, 290, 294, 300, 315, 348, 350, 360, 375, 392, 406, 420, 435, 441, 450, 490, 500, 504, 522, 525, 580, 588, 600, 609, 630, 696, 700, 725, 735, 750, 812, 840, 870, 875, 882, 900, 980, 1000, 1015, 1044, 1050, 1125, 1160, 1176, 1218, 1225, 1260, 1305, 1400, 1421, 1450, 1470, 1500, 1575, 1624, 1740, 1750, 1764, 1800, 1827, 1960, 2030, 2088, 2100, 2175, 2205, 2250, 2436, 2450, 2520, 2610, 2625, 2842, 2900, 2940, 3000, 3045, 3150, 3480, 3500, 3528, 3625, 3654, 3675, 4060, 4200, 4263, 4350, 4410, 4500, 4872, 4900, 5075, 5220, 5250, 5684, 5800, 5880, 6090, 6125, 6300, 6525, 7000, 7105, 7250, 7308, 7350, 7875, 8120, 8526, 8700, 8820, 9000, 9135, 9800, 10150, 10440, 10500, 10875, 11025, 11368, 12180, 12250, 12600, 12789, 13050, 14210, 14500, 14616, 14700, 15225, 15750, 17052, 17400, 17640, 18270, 18375, 20300, 21000, 21315, 21750, 22050, 24360, 24500, 25375, 25578, 26100, 28420, 29000, 29400, 30450, 31500, 32625, 34104, 35525, 36540, 36750, 40600, 42630, 43500, 44100, 45675, 49000, 50750, 51156, 52200, 55125, 56840, 60900, 63000, 63945, 65250, 71050, 73080, 73500, 76125, 85260, 87000, 88200, 91350, 101500, 102312, 106575, 110250, 121800, 127890, 130500, 142100, 147000, 152250, 170520, 177625, 182700, 203000, 213150, 220500, 228375, 255780, 261000, 284200, 304500, 319725, 355250, 365400, 426300, 441000, 456750, 511560, 532875, 609000, 639450, 710500, 852600, 913500, 1065750, 1278900, 1421000, 1598625, 1827000, 2131500, 2557800, 3197250, 4263000, 6394500, 12789000]

約数ペア:

[(1, 12789000), (2, 6394500), (3, 4263000), (4, 3197250), (5, 2557800), (6, 2131500), (7, 1827000), (8, 1598625), (9, 1421000), (10, 1278900), (12, 1065750), (14, 913500), (15, 852600), (18, 710500), (20, 639450), (21, 609000), (24, 532875), (25, 511560), (28, 456750), (29, 441000), (30, 426300), (35, 365400), (36, 355250), (40, 319725), (42, 304500), (45, 284200), (49, 261000), (50, 255780), (56, 228375), (58, 220500), (60, 213150), (63, 203000), (70, 182700), (72, 177625), (75, 170520), (84, 152250), (87, 147000), (90, 142100), (98, 130500), (100, 127890), (105, 121800), (116, 110250), (120, 106575), (125, 102312), (126, 101500), (140, 91350), (145, 88200), (147, 87000), (150, 85260), (168, 76125), (174, 73500), (175, 73080), (180, 71050), (196, 65250), (200, 63945), (203, 63000), (210, 60900), (225, 56840), (232, 55125), (245, 52200), (250, 51156), (252, 50750), (261, 49000), (280, 45675), (290, 44100), (294, 43500), (300, 42630), (315, 40600), (348, 36750), (350, 36540), (360, 35525), (375, 34104), (392, 32625), (406, 31500), (420, 30450), (435, 29400), (441, 29000), (450, 28420), (490, 26100), (500, 25578), (504, 25375), (522, 24500), (525, 24360), (580, 22050), (588, 21750), (600, 21315), (609, 21000), (630, 20300), (696, 18375), (700, 18270), (725, 17640), (735, 17400), (750, 17052), (812, 15750), (840, 15225), (870, 14700), (875, 14616), (882, 14500), (900, 14210), (980, 13050), (1000, 12789), (1015, 12600), (1044, 12250), (1050, 12180), (1125, 11368), (1160, 11025), (1176, 10875), (1218, 10500), (1225, 10440), (1260, 10150), (1305, 9800), (1400, 9135), (1421, 9000), (1450, 8820), (1470, 8700), (1500, 8526), (1575, 8120), (1624, 7875), (1740, 7350), (1750, 7308), (1764, 7250), (1800, 7105), (1827, 7000), (1960, 6525), (2030, 6300), (2088, 6125), (2100, 6090), (2175, 5880), (2205, 5800), (2250, 5684), (2436, 5250), (2450, 5220), (2520, 5075), (2610, 4900), (2625, 4872), (2842, 4500), (2900, 4410), (2940, 4350), (3000, 4263), (3045, 4200), (3150, 4060), (3480, 3675), (3500, 3654), (3528, 3625)]