215394900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 719537280

約数和(自身を除く): 504142380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 327, 350, 420, 436, 525, 545, 654, 700, 763, 941, 1050, 1090, 1308, 1526, 1635, 1882, 2100, 2180, 2289, 2725, 2823, 3052, 3270, 3764, 3815, 4578, 4705, 5450, 5646, 6540, 6587, 7630, 8175, 9156, 9410, 10900, 11292, 11445, 13174, 14115, 15260, 16350, 18820, 19075, 19761, 22890, 23525, 26348, 28230, 32700, 32935, 38150, 39522, 45780, 47050, 56460, 57225, 65870, 70575, 76300, 79044, 94100, 98805, 102569, 114450, 131740, 141150, 164675, 197610, 205138, 228900, 282300, 307707, 329350, 395220, 410276, 494025, 512845, 615414, 658700, 717983, 988050, 1025690, 1230828, 1435966, 1538535, 1976100, 2051380, 2153949, 2564225, 2871932, 3077070, 3589915, 4307898, 5128450, 6154140, 7179830, 7692675, 8615796, 10256900, 10769745, 14359660, 15385350, 17949575, 21539490, 30770700, 35899150, 43078980, 53848725, 71798300, 107697450, 215394900]

約数ペア:

[(1, 215394900), (2, 107697450), (3, 71798300), (4, 53848725), (5, 43078980), (6, 35899150), (7, 30770700), (10, 21539490), (12, 17949575), (14, 15385350), (15, 14359660), (20, 10769745), (21, 10256900), (25, 8615796), (28, 7692675), (30, 7179830), (35, 6154140), (42, 5128450), (50, 4307898), (60, 3589915), (70, 3077070), (75, 2871932), (84, 2564225), (100, 2153949), (105, 2051380), (109, 1976100), (140, 1538535), (150, 1435966), (175, 1230828), (210, 1025690), (218, 988050), (300, 717983), (327, 658700), (350, 615414), (420, 512845), (436, 494025), (525, 410276), (545, 395220), (654, 329350), (700, 307707), (763, 282300), (941, 228900), (1050, 205138), (1090, 197610), (1308, 164675), (1526, 141150), (1635, 131740), (1882, 114450), (2100, 102569), (2180, 98805), (2289, 94100), (2725, 79044), (2823, 76300), (3052, 70575), (3270, 65870), (3764, 57225), (3815, 56460), (4578, 47050), (4705, 45780), (5450, 39522), (5646, 38150), (6540, 32935), (6587, 32700), (7630, 28230), (8175, 26348), (9156, 23525), (9410, 22890), (10900, 19761), (11292, 19075), (11445, 18820), (13174, 16350), (14115, 15260)]