290913000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 192

約数和(自身を含む): 1056369600

約数和(自身を除く): 765456600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 490, 500, 525, 588, 600, 700, 735, 750, 840, 875, 980, 1000, 1050, 1176, 1225, 1400, 1470, 1500, 1750, 1960, 1979, 2100, 2450, 2625, 2940, 3000, 3500, 3675, 3958, 4200, 4900, 5250, 5880, 5937, 6125, 7000, 7350, 7916, 9800, 9895, 10500, 11874, 12250, 13853, 14700, 15832, 18375, 19790, 21000, 23748, 24500, 27706, 29400, 29685, 36750, 39580, 41559, 47496, 49000, 49475, 55412, 59370, 69265, 73500, 79160, 83118, 96971, 98950, 110824, 118740, 138530, 147000, 148425, 166236, 193942, 197900, 207795, 237480, 247375, 277060, 290913, 296850, 332472, 346325, 387884, 395800, 415590, 484855, 494750, 554120, 581826, 593700, 692650, 742125, 775768, 831180, 969710, 989500, 1038975, 1163652, 1187400, 1385300, 1454565, 1484250, 1662360, 1731625, 1939420, 1979000, 2077950, 2327304, 2424275, 2770600, 2909130, 2968500, 3463250, 3878840, 4155900, 4848550, 5194875, 5818260, 5937000, 6926500, 7272825, 8311800, 9697100, 10389750, 11636520, 12121375, 13853000, 14545650, 19394200, 20779500, 24242750, 29091300, 36364125, 41559000, 48485500, 58182600, 72728250, 96971000, 145456500, 290913000]

約数ペア:

[(1, 290913000), (2, 145456500), (3, 96971000), (4, 72728250), (5, 58182600), (6, 48485500), (7, 41559000), (8, 36364125), (10, 29091300), (12, 24242750), (14, 20779500), (15, 19394200), (20, 14545650), (21, 13853000), (24, 12121375), (25, 11636520), (28, 10389750), (30, 9697100), (35, 8311800), (40, 7272825), (42, 6926500), (49, 5937000), (50, 5818260), (56, 5194875), (60, 4848550), (70, 4155900), (75, 3878840), (84, 3463250), (98, 2968500), (100, 2909130), (105, 2770600), (120, 2424275), (125, 2327304), (140, 2077950), (147, 1979000), (150, 1939420), (168, 1731625), (175, 1662360), (196, 1484250), (200, 1454565), (210, 1385300), (245, 1187400), (250, 1163652), (280, 1038975), (294, 989500), (300, 969710), (350, 831180), (375, 775768), (392, 742125), (420, 692650), (490, 593700), (500, 581826), (525, 554120), (588, 494750), (600, 484855), (700, 415590), (735, 395800), (750, 387884), (840, 346325), (875, 332472), (980, 296850), (1000, 290913), (1050, 277060), (1176, 247375), (1225, 237480), (1400, 207795), (1470, 197900), (1500, 193942), (1750, 166236), (1960, 148425), (1979, 147000), (2100, 138530), (2450, 118740), (2625, 110824), (2940, 98950), (3000, 96971), (3500, 83118), (3675, 79160), (3958, 73500), (4200, 69265), (4900, 59370), (5250, 55412), (5880, 49475), (5937, 49000), (6125, 47496), (7000, 41559), (7350, 39580), (7916, 36750), (9800, 29685), (9895, 29400), (10500, 27706), (11874, 24500), (12250, 23748), (13853, 21000), (14700, 19790), (15832, 18375)]