172948580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28729}}^1$

素因数の和:28788

約数の個数: 48

約数和(自身を含む): 424744320

約数和(自身を除く): 251795740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 28729, 57458, 114916, 143645, 201103, 287290, 402206, 574580, 804412, 1005515, 1235347, 2011030, 2470694, 4022060, 4941388, 6176735, 8647429, 12353470, 17294858, 24706940, 34589716, 43237145, 86474290, 172948580]

約数ペア:

[(1, 172948580), (2, 86474290), (4, 43237145), (5, 34589716), (7, 24706940), (10, 17294858), (14, 12353470), (20, 8647429), (28, 6176735), (35, 4941388), (43, 4022060), (70, 2470694), (86, 2011030), (140, 1235347), (172, 1005515), (215, 804412), (301, 574580), (430, 402206), (602, 287290), (860, 201103), (1204, 143645), (1505, 114916), (3010, 57458), (6020, 28729)]