54938800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2835

約数の個数: 90

約数和(自身を含む): 153594708

約数和(自身を除く): 98655908

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, 2803, 3920, 4900, 5606, 9800, 11212, 14015, 19600, 19621, 22424, 28030, 39242, 44848, 56060, 70075, 78484, 98105, 112120, 137347, 140150, 156968, 196210, 224240, 274694, 280300, 313936, 392420, 490525, 549388, 560600, 686735, 784840, 981050, 1098776, 1121200, 1373470, 1569680, 1962100, 2197552, 2746940, 3433675, 3924200, 5493880, 6867350, 7848400, 10987760, 13734700, 27469400, 54938800]

約数ペア:

[(1, 54938800), (2, 27469400), (4, 13734700), (5, 10987760), (7, 7848400), (8, 6867350), (10, 5493880), (14, 3924200), (16, 3433675), (20, 2746940), (25, 2197552), (28, 1962100), (35, 1569680), (40, 1373470), (49, 1121200), (50, 1098776), (56, 981050), (70, 784840), (80, 686735), (98, 560600), (100, 549388), (112, 490525), (140, 392420), (175, 313936), (196, 280300), (200, 274694), (245, 224240), (280, 196210), (350, 156968), (392, 140150), (400, 137347), (490, 112120), (560, 98105), (700, 78484), (784, 70075), (980, 56060), (1225, 44848), (1400, 39242), (1960, 28030), (2450, 22424), (2800, 19621), (2803, 19600), (3920, 14015), (4900, 11212), (5606, 9800)]