2100403725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{2341}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 3972781440

約数和(自身を除く): 1872377715

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1709, 2341, 5127, 7023, 8545, 11705, 11963, 16387, 25635, 35115, 35889, 42725, 49161, 58525, 59815, 81935, 128175, 175575, 179445, 245805, 299075, 409675, 897225, 1229025, 4000769, 12002307, 20003845, 28005383, 60011535, 84016149, 100019225, 140026915, 300057675, 420080745, 700134575, 2100403725]

約数ペア:

[(1, 2100403725), (3, 700134575), (5, 420080745), (7, 300057675), (15, 140026915), (21, 100019225), (25, 84016149), (35, 60011535), (75, 28005383), (105, 20003845), (175, 12002307), (525, 4000769), (1709, 1229025), (2341, 897225), (5127, 409675), (7023, 299075), (8545, 245805), (11705, 179445), (11963, 175575), (16387, 128175), (25635, 81935), (35115, 59815), (35889, 58525), (42725, 49161)]