51174840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 154368000

約数和(自身を除く): 103193160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2143, 2388, 2985, 3980, 4286, 4776, 5970, 6429, 7960, 8572, 10715, 11940, 12858, 17144, 21430, 23880, 25716, 32145, 42860, 51432, 64290, 85720, 128580, 257160, 426457, 852914, 1279371, 1705828, 2132285, 2558742, 3411656, 4264570, 5117484, 6396855, 8529140, 10234968, 12793710, 17058280, 25587420, 51174840]

約数ペア:

[(1, 51174840), (2, 25587420), (3, 17058280), (4, 12793710), (5, 10234968), (6, 8529140), (8, 6396855), (10, 5117484), (12, 4264570), (15, 3411656), (20, 2558742), (24, 2132285), (30, 1705828), (40, 1279371), (60, 852914), (120, 426457), (199, 257160), (398, 128580), (597, 85720), (796, 64290), (995, 51432), (1194, 42860), (1592, 32145), (1990, 25716), (2143, 23880), (2388, 21430), (2985, 17144), (3980, 12858), (4286, 11940), (4776, 10715), (5970, 8572), (6429, 7960)]