85781950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 168426720

約数和(自身を除く): 82644770

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 194, 230, 485, 575, 769, 970, 1150, 1538, 2231, 2425, 3845, 4462, 4850, 7690, 11155, 17687, 19225, 22310, 35374, 38450, 55775, 74593, 88435, 111550, 149186, 176870, 372965, 442175, 745930, 884350, 1715639, 1864825, 3431278, 3729650, 8578195, 17156390, 42890975, 85781950]

約数ペア:

[(1, 85781950), (2, 42890975), (5, 17156390), (10, 8578195), (23, 3729650), (25, 3431278), (46, 1864825), (50, 1715639), (97, 884350), (115, 745930), (194, 442175), (230, 372965), (485, 176870), (575, 149186), (769, 111550), (970, 88435), (1150, 74593), (1538, 55775), (2231, 38450), (2425, 35374), (3845, 22310), (4462, 19225), (4850, 17687), (7690, 11155)]