9986200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 27035100

約数和(自身を除く): 17048900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1019, 1225, 1400, 1960, 2038, 2450, 4076, 4900, 5095, 7133, 8152, 9800, 10190, 14266, 20380, 25475, 28532, 35665, 40760, 49931, 50950, 57064, 71330, 99862, 101900, 142660, 178325, 199724, 203800, 249655, 285320, 356650, 399448, 499310, 713300, 998620, 1248275, 1426600, 1997240, 2496550, 4993100, 9986200]

約数ペア:

[(1, 9986200), (2, 4993100), (4, 2496550), (5, 1997240), (7, 1426600), (8, 1248275), (10, 998620), (14, 713300), (20, 499310), (25, 399448), (28, 356650), (35, 285320), (40, 249655), (49, 203800), (50, 199724), (56, 178325), (70, 142660), (98, 101900), (100, 99862), (140, 71330), (175, 57064), (196, 50950), (200, 49931), (245, 40760), (280, 35665), (350, 28532), (392, 25475), (490, 20380), (700, 14266), (980, 10190), (1019, 9800), (1225, 8152), (1400, 7133), (1960, 5095), (2038, 4900), (2450, 4076)]