207763500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 707825664

約数和(自身を除く): 500062164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 125, 140, 141, 150, 175, 188, 210, 235, 250, 282, 300, 329, 350, 375, 420, 421, 470, 500, 525, 564, 658, 700, 705, 750, 842, 875, 940, 987, 1050, 1175, 1263, 1316, 1410, 1500, 1645, 1684, 1750, 1974, 2100, 2105, 2350, 2526, 2625, 2820, 2947, 3290, 3500, 3525, 3948, 4210, 4700, 4935, 5052, 5250, 5875, 5894, 6315, 6580, 7050, 8225, 8420, 8841, 9870, 10500, 10525, 11750, 11788, 12630, 14100, 14735, 16450, 17625, 17682, 19740, 19787, 21050, 23500, 24675, 25260, 29470, 31575, 32900, 35250, 35364, 39574, 41125, 42100, 44205, 49350, 52625, 58940, 59361, 63150, 70500, 73675, 79148, 82250, 88410, 98700, 98935, 105250, 118722, 123375, 126300, 138509, 147350, 157875, 164500, 176820, 197870, 210500, 221025, 237444, 246750, 277018, 294700, 296805, 315750, 368375, 395740, 415527, 442050, 493500, 494675, 554036, 593610, 631500, 692545, 736750, 831054, 884100, 989350, 1105125, 1187220, 1385090, 1473500, 1484025, 1662108, 1978700, 2077635, 2210250, 2473375, 2770180, 2968050, 3462725, 4155270, 4420500, 4946750, 5936100, 6925450, 7420125, 8310540, 9893500, 10388175, 13850900, 14840250, 17313625, 20776350, 29680500, 34627250, 41552700, 51940875, 69254500, 103881750, 207763500]

約数ペア:

[(1, 207763500), (2, 103881750), (3, 69254500), (4, 51940875), (5, 41552700), (6, 34627250), (7, 29680500), (10, 20776350), (12, 17313625), (14, 14840250), (15, 13850900), (20, 10388175), (21, 9893500), (25, 8310540), (28, 7420125), (30, 6925450), (35, 5936100), (42, 4946750), (47, 4420500), (50, 4155270), (60, 3462725), (70, 2968050), (75, 2770180), (84, 2473375), (94, 2210250), (100, 2077635), (105, 1978700), (125, 1662108), (140, 1484025), (141, 1473500), (150, 1385090), (175, 1187220), (188, 1105125), (210, 989350), (235, 884100), (250, 831054), (282, 736750), (300, 692545), (329, 631500), (350, 593610), (375, 554036), (420, 494675), (421, 493500), (470, 442050), (500, 415527), (525, 395740), (564, 368375), (658, 315750), (700, 296805), (705, 294700), (750, 277018), (842, 246750), (875, 237444), (940, 221025), (987, 210500), (1050, 197870), (1175, 176820), (1263, 164500), (1316, 157875), (1410, 147350), (1500, 138509), (1645, 126300), (1684, 123375), (1750, 118722), (1974, 105250), (2100, 98935), (2105, 98700), (2350, 88410), (2526, 82250), (2625, 79148), (2820, 73675), (2947, 70500), (3290, 63150), (3500, 59361), (3525, 58940), (3948, 52625), (4210, 49350), (4700, 44205), (4935, 42100), (5052, 41125), (5250, 39574), (5875, 35364), (5894, 35250), (6315, 32900), (6580, 31575), (7050, 29470), (8225, 25260), (8420, 24675), (8841, 23500), (9870, 21050), (10500, 19787), (10525, 19740), (11750, 17682), (11788, 17625), (12630, 16450), (14100, 14735)]