53347000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7649

約数の個数: 64

約数和(自身を含む): 142683840

約数和(自身を除く): 89336840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7621, 15242, 30484, 38105, 53347, 60968, 76210, 106694, 152420, 190525, 213388, 266735, 304840, 381050, 426776, 533470, 762100, 952625, 1066940, 1333675, 1524200, 1905250, 2133880, 2667350, 3810500, 5334700, 6668375, 7621000, 10669400, 13336750, 26673500, 53347000]

約数ペア:

[(1, 53347000), (2, 26673500), (4, 13336750), (5, 10669400), (7, 7621000), (8, 6668375), (10, 5334700), (14, 3810500), (20, 2667350), (25, 2133880), (28, 1905250), (35, 1524200), (40, 1333675), (50, 1066940), (56, 952625), (70, 762100), (100, 533470), (125, 426776), (140, 381050), (175, 304840), (200, 266735), (250, 213388), (280, 190525), (350, 152420), (500, 106694), (700, 76210), (875, 60968), (1000, 53347), (1400, 38105), (1750, 30484), (3500, 15242), (7000, 7621)]