102586400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 108

約数和(自身を含む): 291438378

約数和(自身を除く): 188851978

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2617, 2800, 3920, 4900, 5234, 5600, 7840, 9800, 10468, 13085, 18319, 19600, 20936, 26170, 36638, 39200, 41872, 52340, 65425, 73276, 83744, 91595, 104680, 128233, 130850, 146552, 183190, 209360, 256466, 261700, 293104, 366380, 418720, 457975, 512932, 523400, 586208, 641165, 732760, 915950, 1025864, 1046800, 1282330, 1465520, 1831900, 2051728, 2093600, 2564660, 2931040, 3205825, 3663800, 4103456, 5129320, 6411650, 7327600, 10258640, 12823300, 14655200, 20517280, 25646600, 51293200, 102586400]

約数ペア:

[(1, 102586400), (2, 51293200), (4, 25646600), (5, 20517280), (7, 14655200), (8, 12823300), (10, 10258640), (14, 7327600), (16, 6411650), (20, 5129320), (25, 4103456), (28, 3663800), (32, 3205825), (35, 2931040), (40, 2564660), (49, 2093600), (50, 2051728), (56, 1831900), (70, 1465520), (80, 1282330), (98, 1046800), (100, 1025864), (112, 915950), (140, 732760), (160, 641165), (175, 586208), (196, 523400), (200, 512932), (224, 457975), (245, 418720), (280, 366380), (350, 293104), (392, 261700), (400, 256466), (490, 209360), (560, 183190), (700, 146552), (784, 130850), (800, 128233), (980, 104680), (1120, 91595), (1225, 83744), (1400, 73276), (1568, 65425), (1960, 52340), (2450, 41872), (2617, 39200), (2800, 36638), (3920, 26170), (4900, 20936), (5234, 19600), (5600, 18319), (7840, 13085), (9800, 10468)]