76812400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3919}}^1$

素因数の和:3951

約数の個数: 90

約数和(自身を含む): 214725840

約数和(自身を除く): 137913440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3919, 3920, 4900, 7838, 9800, 15676, 19595, 19600, 27433, 31352, 39190, 54866, 62704, 78380, 97975, 109732, 137165, 156760, 192031, 195950, 219464, 274330, 313520, 384062, 391900, 438928, 548660, 685825, 768124, 783800, 960155, 1097320, 1371650, 1536248, 1567600, 1920310, 2194640, 2743300, 3072496, 3840620, 4800775, 5486600, 7681240, 9601550, 10973200, 15362480, 19203100, 38406200, 76812400]

約数ペア:

[(1, 76812400), (2, 38406200), (4, 19203100), (5, 15362480), (7, 10973200), (8, 9601550), (10, 7681240), (14, 5486600), (16, 4800775), (20, 3840620), (25, 3072496), (28, 2743300), (35, 2194640), (40, 1920310), (49, 1567600), (50, 1536248), (56, 1371650), (70, 1097320), (80, 960155), (98, 783800), (100, 768124), (112, 685825), (140, 548660), (175, 438928), (196, 391900), (200, 384062), (245, 313520), (280, 274330), (350, 219464), (392, 195950), (400, 192031), (490, 156760), (560, 137165), (700, 109732), (784, 97975), (980, 78380), (1225, 62704), (1400, 54866), (1960, 39190), (2450, 31352), (2800, 27433), (3919, 19600), (3920, 19595), (4900, 15676), (7838, 9800)]