142321200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{16943}}^1$

素因数の和:16971

約数の個数: 120

約数和(自身を含む): 521061888

約数和(自身を除く): 378740688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 16943, 33886, 50829, 67772, 84715, 101658, 118601, 135544, 169430, 203316, 237202, 254145, 271088, 338860, 355803, 406632, 423575, 474404, 508290, 593005, 677720, 711606, 813264, 847150, 948808, 1016580, 1186010, 1270725, 1355440, 1423212, 1694300, 1779015, 1897616, 2033160, 2372020, 2541450, 2846424, 2965025, 3388600, 3558030, 4066320, 4744040, 5082900, 5692848, 5930050, 6777200, 7116060, 8895075, 9488080, 10165800, 11860100, 14232120, 17790150, 20331600, 23720200, 28464240, 35580300, 47440400, 71160600, 142321200]

約数ペア:

[(1, 142321200), (2, 71160600), (3, 47440400), (4, 35580300), (5, 28464240), (6, 23720200), (7, 20331600), (8, 17790150), (10, 14232120), (12, 11860100), (14, 10165800), (15, 9488080), (16, 8895075), (20, 7116060), (21, 6777200), (24, 5930050), (25, 5692848), (28, 5082900), (30, 4744040), (35, 4066320), (40, 3558030), (42, 3388600), (48, 2965025), (50, 2846424), (56, 2541450), (60, 2372020), (70, 2033160), (75, 1897616), (80, 1779015), (84, 1694300), (100, 1423212), (105, 1355440), (112, 1270725), (120, 1186010), (140, 1016580), (150, 948808), (168, 847150), (175, 813264), (200, 711606), (210, 677720), (240, 593005), (280, 508290), (300, 474404), (336, 423575), (350, 406632), (400, 355803), (420, 338860), (525, 271088), (560, 254145), (600, 237202), (700, 203316), (840, 169430), (1050, 135544), (1200, 118601), (1400, 101658), (1680, 84715), (2100, 67772), (2800, 50829), (4200, 33886), (8400, 16943)]