31789800

素因数分解:

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

素因数の和:90

約数の個数: 288

約数和(自身を含む): 129604800

約数和(自身を除く): 97815000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 29, 30, 35, 36, 40, 42, 45, 50, 54, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 100, 105, 108, 116, 120, 126, 135, 140, 145, 150, 168, 174, 175, 180, 189, 200, 203, 210, 216, 225, 232, 252, 261, 270, 280, 290, 300, 315, 348, 350, 360, 378, 406, 420, 435, 450, 504, 522, 525, 540, 580, 600, 609, 630, 675, 696, 700, 725, 756, 783, 812, 840, 841, 870, 900, 945, 1015, 1044, 1050, 1080, 1160, 1218, 1260, 1305, 1350, 1400, 1450, 1512, 1566, 1575, 1624, 1682, 1740, 1800, 1827, 1890, 2030, 2088, 2100, 2175, 2436, 2520, 2523, 2610, 2700, 2900, 3045, 3132, 3150, 3364, 3480, 3654, 3780, 3915, 4060, 4200, 4205, 4350, 4725, 4872, 5046, 5075, 5220, 5400, 5481, 5800, 5887, 6090, 6264, 6300, 6525, 6728, 7308, 7560, 7569, 7830, 8120, 8410, 8700, 9135, 9450, 10092, 10150, 10440, 10962, 11774, 12180, 12600, 12615, 13050, 14616, 15138, 15225, 15660, 16820, 17400, 17661, 18270, 18900, 19575, 20184, 20300, 21025, 21924, 22707, 23548, 24360, 25230, 26100, 27405, 29435, 30276, 30450, 31320, 33640, 35322, 36540, 37800, 37845, 39150, 40600, 42050, 43848, 45414, 45675, 47096, 50460, 52200, 52983, 54810, 58870, 60552, 60900, 63075, 70644, 73080, 75690, 78300, 84100, 88305, 90828, 91350, 100920, 105966, 109620, 113535, 117740, 121800, 126150, 137025, 141288, 147175, 151380, 156600, 158949, 168200, 176610, 181656, 182700, 189225, 211932, 219240, 227070, 235480, 252300, 264915, 274050, 294350, 302760, 317898, 353220, 365400, 378450, 423864, 441525, 454140, 504600, 529830, 548100, 567675, 588700, 635796, 706440, 756900, 794745, 883050, 908280, 1059660, 1096200, 1135350, 1177400, 1271592, 1324575, 1513800, 1589490, 1766100, 2119320, 2270700, 2649150, 3178980, 3532200, 3973725, 4541400, 5298300, 6357960, 7947450, 10596600, 15894900, 31789800]

約数ペア:

[(1, 31789800), (2, 15894900), (3, 10596600), (4, 7947450), (5, 6357960), (6, 5298300), (7, 4541400), (8, 3973725), (9, 3532200), (10, 3178980), (12, 2649150), (14, 2270700), (15, 2119320), (18, 1766100), (20, 1589490), (21, 1513800), (24, 1324575), (25, 1271592), (27, 1177400), (28, 1135350), (29, 1096200), (30, 1059660), (35, 908280), (36, 883050), (40, 794745), (42, 756900), (45, 706440), (50, 635796), (54, 588700), (56, 567675), (58, 548100), (60, 529830), (63, 504600), (70, 454140), (72, 441525), (75, 423864), (84, 378450), (87, 365400), (90, 353220), (100, 317898), (105, 302760), (108, 294350), (116, 274050), (120, 264915), (126, 252300), (135, 235480), (140, 227070), (145, 219240), (150, 211932), (168, 189225), (174, 182700), (175, 181656), (180, 176610), (189, 168200), (200, 158949), (203, 156600), (210, 151380), (216, 147175), (225, 141288), (232, 137025), (252, 126150), (261, 121800), (270, 117740), (280, 113535), (290, 109620), (300, 105966), (315, 100920), (348, 91350), (350, 90828), (360, 88305), (378, 84100), (406, 78300), (420, 75690), (435, 73080), (450, 70644), (504, 63075), (522, 60900), (525, 60552), (540, 58870), (580, 54810), (600, 52983), (609, 52200), (630, 50460), (675, 47096), (696, 45675), (700, 45414), (725, 43848), (756, 42050), (783, 40600), (812, 39150), (840, 37845), (841, 37800), (870, 36540), (900, 35322), (945, 33640), (1015, 31320), (1044, 30450), (1050, 30276), (1080, 29435), (1160, 27405), (1218, 26100), (1260, 25230), (1305, 24360), (1350, 23548), (1400, 22707), (1450, 21924), (1512, 21025), (1566, 20300), (1575, 20184), (1624, 19575), (1682, 18900), (1740, 18270), (1800, 17661), (1827, 17400), (1890, 16820), (2030, 15660), (2088, 15225), (2100, 15138), (2175, 14616), (2436, 13050), (2520, 12615), (2523, 12600), (2610, 12180), (2700, 11774), (2900, 10962), (3045, 10440), (3132, 10150), (3150, 10092), (3364, 9450), (3480, 9135), (3654, 8700), (3780, 8410), (3915, 8120), (4060, 7830), (4200, 7569), (4205, 7560), (4350, 7308), (4725, 6728), (4872, 6525), (5046, 6300), (5075, 6264), (5220, 6090), (5400, 5887), (5481, 5800)]