81030600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 319176000

約数和(自身を除く): 238145400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 59, 60, 63, 70, 72, 75, 84, 90, 100, 105, 109, 118, 120, 126, 140, 150, 168, 175, 177, 180, 200, 210, 218, 225, 236, 252, 280, 295, 300, 315, 327, 350, 354, 360, 413, 420, 436, 450, 472, 504, 525, 531, 545, 590, 600, 630, 654, 700, 708, 763, 826, 840, 872, 885, 900, 981, 1050, 1062, 1090, 1180, 1239, 1260, 1308, 1400, 1416, 1475, 1526, 1575, 1635, 1652, 1770, 1800, 1962, 2065, 2100, 2124, 2180, 2289, 2360, 2478, 2520, 2616, 2655, 2725, 2950, 3052, 3150, 3270, 3304, 3540, 3717, 3815, 3924, 4130, 4200, 4248, 4360, 4425, 4578, 4905, 4956, 5310, 5450, 5900, 6104, 6195, 6300, 6431, 6540, 6867, 7080, 7434, 7630, 7848, 8175, 8260, 8850, 9156, 9810, 9912, 10325, 10620, 10900, 11445, 11800, 12390, 12600, 12862, 13080, 13275, 13734, 14868, 15260, 16350, 16520, 17700, 18312, 18585, 19075, 19293, 19620, 20650, 21240, 21800, 22890, 24525, 24780, 25724, 26550, 27468, 29736, 30520, 30975, 32155, 32700, 34335, 35400, 37170, 38150, 38586, 39240, 41300, 45017, 45780, 49050, 49560, 51448, 53100, 54936, 57225, 57879, 61950, 64310, 65400, 68670, 74340, 76300, 77172, 82600, 90034, 91560, 92925, 96465, 98100, 106200, 114450, 115758, 123900, 128620, 135051, 137340, 148680, 152600, 154344, 160775, 171675, 180068, 185850, 192930, 196200, 225085, 228900, 231516, 247800, 257240, 270102, 274680, 289395, 321550, 343350, 360136, 371700, 385860, 405153, 450170, 457800, 463032, 482325, 540204, 578790, 643100, 675255, 686700, 743400, 771720, 810306, 900340, 964650, 1080408, 1125425, 1157580, 1286200, 1350510, 1373400, 1446975, 1620612, 1800680, 1929300, 2025765, 2250850, 2315160, 2701020, 2893950, 3241224, 3376275, 3858600, 4051530, 4501700, 5402040, 5787900, 6752550, 8103060, 9003400, 10128825, 11575800, 13505100, 16206120, 20257650, 27010200, 40515300, 81030600]

約数ペア:

[(1, 81030600), (2, 40515300), (3, 27010200), (4, 20257650), (5, 16206120), (6, 13505100), (7, 11575800), (8, 10128825), (9, 9003400), (10, 8103060), (12, 6752550), (14, 5787900), (15, 5402040), (18, 4501700), (20, 4051530), (21, 3858600), (24, 3376275), (25, 3241224), (28, 2893950), (30, 2701020), (35, 2315160), (36, 2250850), (40, 2025765), (42, 1929300), (45, 1800680), (50, 1620612), (56, 1446975), (59, 1373400), (60, 1350510), (63, 1286200), (70, 1157580), (72, 1125425), (75, 1080408), (84, 964650), (90, 900340), (100, 810306), (105, 771720), (109, 743400), (118, 686700), (120, 675255), (126, 643100), (140, 578790), (150, 540204), (168, 482325), (175, 463032), (177, 457800), (180, 450170), (200, 405153), (210, 385860), (218, 371700), (225, 360136), (236, 343350), (252, 321550), (280, 289395), (295, 274680), (300, 270102), (315, 257240), (327, 247800), (350, 231516), (354, 228900), (360, 225085), (413, 196200), (420, 192930), (436, 185850), (450, 180068), (472, 171675), (504, 160775), (525, 154344), (531, 152600), (545, 148680), (590, 137340), (600, 135051), (630, 128620), (654, 123900), (700, 115758), (708, 114450), (763, 106200), (826, 98100), (840, 96465), (872, 92925), (885, 91560), (900, 90034), (981, 82600), (1050, 77172), (1062, 76300), (1090, 74340), (1180, 68670), (1239, 65400), (1260, 64310), (1308, 61950), (1400, 57879), (1416, 57225), (1475, 54936), (1526, 53100), (1575, 51448), (1635, 49560), (1652, 49050), (1770, 45780), (1800, 45017), (1962, 41300), (2065, 39240), (2100, 38586), (2124, 38150), (2180, 37170), (2289, 35400), (2360, 34335), (2478, 32700), (2520, 32155), (2616, 30975), (2655, 30520), (2725, 29736), (2950, 27468), (3052, 26550), (3150, 25724), (3270, 24780), (3304, 24525), (3540, 22890), (3717, 21800), (3815, 21240), (3924, 20650), (4130, 19620), (4200, 19293), (4248, 19075), (4360, 18585), (4425, 18312), (4578, 17700), (4905, 16520), (4956, 16350), (5310, 15260), (5450, 14868), (5900, 13734), (6104, 13275), (6195, 13080), (6300, 12862), (6431, 12600), (6540, 12390), (6867, 11800), (7080, 11445), (7434, 10900), (7630, 10620), (7848, 10325), (8175, 9912), (8260, 9810), (8850, 9156)]