27644700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2203

約数の個数: 72

約数和(自身を含む): 81883648

約数和(自身を除く): 54238948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2143, 2150, 2580, 3225, 4286, 4300, 6429, 6450, 8572, 10715, 12858, 12900, 21430, 25716, 32145, 42860, 53575, 64290, 92149, 107150, 128580, 160725, 184298, 214300, 276447, 321450, 368596, 460745, 552894, 642900, 921490, 1105788, 1382235, 1842980, 2303725, 2764470, 4607450, 5528940, 6911175, 9214900, 13822350, 27644700]

約数ペア:

[(1, 27644700), (2, 13822350), (3, 9214900), (4, 6911175), (5, 5528940), (6, 4607450), (10, 2764470), (12, 2303725), (15, 1842980), (20, 1382235), (25, 1105788), (30, 921490), (43, 642900), (50, 552894), (60, 460745), (75, 368596), (86, 321450), (100, 276447), (129, 214300), (150, 184298), (172, 160725), (215, 128580), (258, 107150), (300, 92149), (430, 64290), (516, 53575), (645, 42860), (860, 32145), (1075, 25716), (1290, 21430), (2143, 12900), (2150, 12858), (2580, 10715), (3225, 8572), (4286, 6450), (4300, 6429)]