79861750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 177914880

約数和(自身を除く): 98053130

約数列:

[1, 2, 5, 10, 17, 19, 23, 25, 34, 38, 43, 46, 50, 85, 86, 95, 115, 125, 170, 190, 215, 230, 250, 323, 391, 425, 430, 437, 475, 575, 646, 731, 782, 817, 850, 874, 950, 989, 1075, 1150, 1462, 1615, 1634, 1955, 1978, 2125, 2150, 2185, 2375, 2875, 3230, 3655, 3910, 4085, 4250, 4370, 4750, 4945, 5375, 5750, 7310, 7429, 8075, 8170, 9775, 9890, 10750, 10925, 13889, 14858, 16150, 16813, 18275, 18791, 19550, 20425, 21850, 24725, 27778, 33626, 36550, 37145, 37582, 40375, 40850, 48875, 49450, 54625, 69445, 74290, 80750, 84065, 91375, 93955, 97750, 102125, 109250, 123625, 138890, 168130, 182750, 185725, 187910, 204250, 247250, 319447, 347225, 371450, 420325, 469775, 638894, 694450, 840650, 928625, 939550, 1597235, 1736125, 1857250, 2101625, 2348875, 3194470, 3472250, 4203250, 4697750, 7986175, 15972350, 39930875, 79861750]

約数ペア:

[(1, 79861750), (2, 39930875), (5, 15972350), (10, 7986175), (17, 4697750), (19, 4203250), (23, 3472250), (25, 3194470), (34, 2348875), (38, 2101625), (43, 1857250), (46, 1736125), (50, 1597235), (85, 939550), (86, 928625), (95, 840650), (115, 694450), (125, 638894), (170, 469775), (190, 420325), (215, 371450), (230, 347225), (250, 319447), (323, 247250), (391, 204250), (425, 187910), (430, 185725), (437, 182750), (475, 168130), (575, 138890), (646, 123625), (731, 109250), (782, 102125), (817, 97750), (850, 93955), (874, 91375), (950, 84065), (989, 80750), (1075, 74290), (1150, 69445), (1462, 54625), (1615, 49450), (1634, 48875), (1955, 40850), (1978, 40375), (2125, 37582), (2150, 37145), (2185, 36550), (2375, 33626), (2875, 27778), (3230, 24725), (3655, 21850), (3910, 20425), (4085, 19550), (4250, 18791), (4370, 18275), (4750, 16813), (4945, 16150), (5375, 14858), (5750, 13889), (7310, 10925), (7429, 10750), (8075, 9890), (8170, 9775)]