313088650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 740577600

約数和(自身を除く): 427488950

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 50, 70, 89, 95, 115, 133, 161, 175, 178, 190, 230, 266, 322, 350, 437, 445, 475, 529, 575, 623, 665, 805, 874, 890, 950, 1058, 1150, 1246, 1330, 1610, 1691, 2047, 2185, 2225, 2645, 3059, 3115, 3325, 3382, 3703, 4025, 4094, 4370, 4450, 5290, 6118, 6230, 6650, 7406, 8050, 8455, 10051, 10235, 10925, 11837, 13225, 14329, 15295, 15575, 16910, 18515, 20102, 20470, 21850, 23674, 26450, 28658, 30590, 31150, 37030, 38893, 42275, 47081, 50255, 51175, 59185, 70357, 71645, 76475, 77786, 84550, 92575, 94162, 100510, 102350, 118370, 140714, 143290, 152950, 185150, 194465, 235405, 251275, 272251, 295925, 329567, 351785, 358225, 388930, 470810, 502550, 544502, 591850, 659134, 703570, 716450, 894539, 972325, 1177025, 1361255, 1647835, 1758925, 1789078, 1944650, 2354050, 2722510, 3295670, 3517850, 4472695, 6261773, 6806275, 8239175, 8945390, 12523546, 13612550, 16478350, 22363475, 31308865, 44726950, 62617730, 156544325, 313088650]

約数ペア:

[(1, 313088650), (2, 156544325), (5, 62617730), (7, 44726950), (10, 31308865), (14, 22363475), (19, 16478350), (23, 13612550), (25, 12523546), (35, 8945390), (38, 8239175), (46, 6806275), (50, 6261773), (70, 4472695), (89, 3517850), (95, 3295670), (115, 2722510), (133, 2354050), (161, 1944650), (175, 1789078), (178, 1758925), (190, 1647835), (230, 1361255), (266, 1177025), (322, 972325), (350, 894539), (437, 716450), (445, 703570), (475, 659134), (529, 591850), (575, 544502), (623, 502550), (665, 470810), (805, 388930), (874, 358225), (890, 351785), (950, 329567), (1058, 295925), (1150, 272251), (1246, 251275), (1330, 235405), (1610, 194465), (1691, 185150), (2047, 152950), (2185, 143290), (2225, 140714), (2645, 118370), (3059, 102350), (3115, 100510), (3325, 94162), (3382, 92575), (3703, 84550), (4025, 77786), (4094, 76475), (4370, 71645), (4450, 70357), (5290, 59185), (6118, 51175), (6230, 50255), (6650, 47081), (7406, 42275), (8050, 38893), (8455, 37030), (10051, 31150), (10235, 30590), (10925, 28658), (11837, 26450), (13225, 23674), (14329, 21850), (15295, 20470), (15575, 20102), (16910, 18515)]