304088350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 632691648

約数和(自身を除く): 328603298

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 361, 425, 475, 646, 722, 850, 950, 991, 1615, 1805, 1982, 3230, 3610, 4955, 6137, 8075, 9025, 9910, 12274, 16150, 16847, 18050, 18829, 24775, 30685, 33694, 37658, 49550, 61370, 84235, 94145, 153425, 168470, 188290, 306850, 320093, 357751, 421175, 470725, 640186, 715502, 842350, 941450, 1600465, 1788755, 3200930, 3577510, 6081767, 8002325, 8943775, 12163534, 16004650, 17887550, 30408835, 60817670, 152044175, 304088350]

約数ペア:

[(1, 304088350), (2, 152044175), (5, 60817670), (10, 30408835), (17, 17887550), (19, 16004650), (25, 12163534), (34, 8943775), (38, 8002325), (50, 6081767), (85, 3577510), (95, 3200930), (170, 1788755), (190, 1600465), (323, 941450), (361, 842350), (425, 715502), (475, 640186), (646, 470725), (722, 421175), (850, 357751), (950, 320093), (991, 306850), (1615, 188290), (1805, 168470), (1982, 153425), (3230, 94145), (3610, 84235), (4955, 61370), (6137, 49550), (8075, 37658), (9025, 33694), (9910, 30685), (12274, 24775), (16150, 18829), (16847, 18050)]