75308100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 261233280

約数和(自身を除く): 185925180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 94, 98, 100, 105, 109, 140, 141, 147, 150, 175, 188, 196, 210, 218, 235, 245, 282, 294, 300, 327, 329, 350, 420, 436, 470, 490, 525, 545, 564, 588, 654, 658, 700, 705, 735, 763, 940, 980, 987, 1050, 1090, 1175, 1225, 1308, 1316, 1410, 1470, 1526, 1635, 1645, 1974, 2100, 2180, 2289, 2303, 2350, 2450, 2725, 2820, 2940, 3052, 3270, 3290, 3525, 3675, 3815, 3948, 4578, 4606, 4700, 4900, 4935, 5123, 5341, 5450, 6540, 6580, 6909, 7050, 7350, 7630, 8175, 8225, 9156, 9212, 9870, 10246, 10682, 10900, 11445, 11515, 13818, 14100, 14700, 15260, 15369, 16023, 16350, 16450, 19075, 19740, 20492, 21364, 22890, 23030, 24675, 25615, 26705, 27636, 30738, 32046, 32700, 32900, 34545, 35861, 38150, 45780, 46060, 49350, 51230, 53410, 57225, 57575, 61476, 64092, 69090, 71722, 76300, 76845, 80115, 98700, 102460, 106820, 107583, 114450, 115150, 128075, 133525, 138180, 143444, 153690, 160230, 172725, 179305, 215166, 228900, 230300, 251027, 256150, 267050, 307380, 320460, 345450, 358610, 384225, 400575, 430332, 502054, 512300, 534100, 537915, 690900, 717220, 753081, 768450, 801150, 896525, 1004108, 1075830, 1255135, 1506162, 1536900, 1602300, 1793050, 2151660, 2510270, 2689575, 3012324, 3586100, 3765405, 5020540, 5379150, 6275675, 7530810, 10758300, 12551350, 15061620, 18827025, 25102700, 37654050, 75308100]

約数ペア:

[(1, 75308100), (2, 37654050), (3, 25102700), (4, 18827025), (5, 15061620), (6, 12551350), (7, 10758300), (10, 7530810), (12, 6275675), (14, 5379150), (15, 5020540), (20, 3765405), (21, 3586100), (25, 3012324), (28, 2689575), (30, 2510270), (35, 2151660), (42, 1793050), (47, 1602300), (49, 1536900), (50, 1506162), (60, 1255135), (70, 1075830), (75, 1004108), (84, 896525), (94, 801150), (98, 768450), (100, 753081), (105, 717220), (109, 690900), (140, 537915), (141, 534100), (147, 512300), (150, 502054), (175, 430332), (188, 400575), (196, 384225), (210, 358610), (218, 345450), (235, 320460), (245, 307380), (282, 267050), (294, 256150), (300, 251027), (327, 230300), (329, 228900), (350, 215166), (420, 179305), (436, 172725), (470, 160230), (490, 153690), (525, 143444), (545, 138180), (564, 133525), (588, 128075), (654, 115150), (658, 114450), (700, 107583), (705, 106820), (735, 102460), (763, 98700), (940, 80115), (980, 76845), (987, 76300), (1050, 71722), (1090, 69090), (1175, 64092), (1225, 61476), (1308, 57575), (1316, 57225), (1410, 53410), (1470, 51230), (1526, 49350), (1635, 46060), (1645, 45780), (1974, 38150), (2100, 35861), (2180, 34545), (2289, 32900), (2303, 32700), (2350, 32046), (2450, 30738), (2725, 27636), (2820, 26705), (2940, 25615), (3052, 24675), (3270, 23030), (3290, 22890), (3525, 21364), (3675, 20492), (3815, 19740), (3948, 19075), (4578, 16450), (4606, 16350), (4700, 16023), (4900, 15369), (4935, 15260), (5123, 14700), (5341, 14100), (5450, 13818), (6540, 11515), (6580, 11445), (6909, 10900), (7050, 10682), (7350, 10246), (7630, 9870), (8175, 9212), (8225, 9156)]