26491500

素因数分解:

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

素因数の和:90

約数の個数: 216

約数和(自身を含む): 98917728

約数和(自身を除く): 72426228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 125, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 250, 252, 261, 290, 300, 315, 348, 350, 375, 406, 420, 435, 450, 500, 522, 525, 580, 609, 630, 700, 725, 750, 812, 841, 870, 875, 900, 1015, 1044, 1050, 1125, 1218, 1260, 1305, 1450, 1500, 1575, 1682, 1740, 1750, 1827, 2030, 2100, 2175, 2250, 2436, 2523, 2610, 2625, 2900, 3045, 3150, 3364, 3500, 3625, 3654, 4060, 4205, 4350, 4500, 5046, 5075, 5220, 5250, 5887, 6090, 6300, 6525, 7250, 7308, 7569, 7875, 8410, 8700, 9135, 10092, 10150, 10500, 10875, 11774, 12180, 12615, 13050, 14500, 15138, 15225, 15750, 16820, 17661, 18270, 20300, 21025, 21750, 23548, 25230, 25375, 26100, 29435, 30276, 30450, 31500, 32625, 35322, 36540, 37845, 42050, 43500, 45675, 50460, 50750, 52983, 58870, 60900, 63075, 65250, 70644, 75690, 76125, 84100, 88305, 91350, 101500, 105125, 105966, 117740, 126150, 130500, 147175, 151380, 152250, 176610, 182700, 189225, 210250, 211932, 228375, 252300, 264915, 294350, 304500, 315375, 353220, 378450, 420500, 441525, 456750, 529830, 588700, 630750, 735875, 756900, 883050, 913500, 946125, 1059660, 1261500, 1324575, 1471750, 1766100, 1892250, 2207625, 2649150, 2943500, 3784500, 4415250, 5298300, 6622875, 8830500, 13245750, 26491500]

約数ペア:

[(1, 26491500), (2, 13245750), (3, 8830500), (4, 6622875), (5, 5298300), (6, 4415250), (7, 3784500), (9, 2943500), (10, 2649150), (12, 2207625), (14, 1892250), (15, 1766100), (18, 1471750), (20, 1324575), (21, 1261500), (25, 1059660), (28, 946125), (29, 913500), (30, 883050), (35, 756900), (36, 735875), (42, 630750), (45, 588700), (50, 529830), (58, 456750), (60, 441525), (63, 420500), (70, 378450), (75, 353220), (84, 315375), (87, 304500), (90, 294350), (100, 264915), (105, 252300), (116, 228375), (125, 211932), (126, 210250), (140, 189225), (145, 182700), (150, 176610), (174, 152250), (175, 151380), (180, 147175), (203, 130500), (210, 126150), (225, 117740), (250, 105966), (252, 105125), (261, 101500), (290, 91350), (300, 88305), (315, 84100), (348, 76125), (350, 75690), (375, 70644), (406, 65250), (420, 63075), (435, 60900), (450, 58870), (500, 52983), (522, 50750), (525, 50460), (580, 45675), (609, 43500), (630, 42050), (700, 37845), (725, 36540), (750, 35322), (812, 32625), (841, 31500), (870, 30450), (875, 30276), (900, 29435), (1015, 26100), (1044, 25375), (1050, 25230), (1125, 23548), (1218, 21750), (1260, 21025), (1305, 20300), (1450, 18270), (1500, 17661), (1575, 16820), (1682, 15750), (1740, 15225), (1750, 15138), (1827, 14500), (2030, 13050), (2100, 12615), (2175, 12180), (2250, 11774), (2436, 10875), (2523, 10500), (2610, 10150), (2625, 10092), (2900, 9135), (3045, 8700), (3150, 8410), (3364, 7875), (3500, 7569), (3625, 7308), (3654, 7250), (4060, 6525), (4205, 6300), (4350, 6090), (4500, 5887), (5046, 5250), (5075, 5220)]