174489778940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{7589}}^1$

素因数の和:7959

約数の個数: 96

約数和(自身を含む): 378710640000

約数和(自身を除く): 204220861060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 199, 212, 218, 265, 398, 436, 530, 545, 796, 995, 1060, 1090, 1990, 2180, 3980, 5777, 7589, 10547, 11554, 15178, 21094, 21691, 23108, 28885, 30356, 37945, 42188, 43382, 52735, 57770, 75890, 86764, 105470, 108455, 115540, 151780, 210940, 216910, 402217, 433820, 804434, 827201, 1149623, 1510211, 1608868, 1654402, 2011085, 2299246, 3020422, 3308804, 4022170, 4136005, 4598492, 5748115, 6040844, 7551055, 8044340, 8272010, 11496230, 15102110, 16544020, 22992460, 30204220, 43841653, 80041183, 87683306, 160082366, 164612999, 175366612, 219208265, 320164732, 329225998, 400205915, 438416530, 658451996, 800411830, 823064995, 876833060, 1600823660, 1646129990, 3292259980, 8724488947, 17448977894, 34897955788, 43622444735, 87244889470, 174489778940]

約数ペア:

[(1, 174489778940), (2, 87244889470), (4, 43622444735), (5, 34897955788), (10, 17448977894), (20, 8724488947), (53, 3292259980), (106, 1646129990), (109, 1600823660), (199, 876833060), (212, 823064995), (218, 800411830), (265, 658451996), (398, 438416530), (436, 400205915), (530, 329225998), (545, 320164732), (796, 219208265), (995, 175366612), (1060, 164612999), (1090, 160082366), (1990, 87683306), (2180, 80041183), (3980, 43841653), (5777, 30204220), (7589, 22992460), (10547, 16544020), (11554, 15102110), (15178, 11496230), (21094, 8272010), (21691, 8044340), (23108, 7551055), (28885, 6040844), (30356, 5748115), (37945, 4598492), (42188, 4136005), (43382, 4022170), (52735, 3308804), (57770, 3020422), (75890, 2299246), (86764, 2011085), (105470, 1654402), (108455, 1608868), (115540, 1510211), (151780, 1149623), (210940, 827201), (216910, 804434), (402217, 433820)]