83335900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 198737280

約数和(自身を除く): 115401380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 1907, 2185, 2300, 3814, 4370, 7628, 8740, 9535, 10925, 19070, 21850, 36233, 38140, 43700, 43861, 47675, 72466, 87722, 95350, 144932, 175444, 181165, 190700, 219305, 362330, 438610, 724660, 833359, 877220, 905825, 1096525, 1666718, 1811650, 2193050, 3333436, 3623300, 4166795, 4386100, 8333590, 16667180, 20833975, 41667950, 83335900]

約数ペア:

[(1, 83335900), (2, 41667950), (4, 20833975), (5, 16667180), (10, 8333590), (19, 4386100), (20, 4166795), (23, 3623300), (25, 3333436), (38, 2193050), (46, 1811650), (50, 1666718), (76, 1096525), (92, 905825), (95, 877220), (100, 833359), (115, 724660), (190, 438610), (230, 362330), (380, 219305), (437, 190700), (460, 181165), (475, 175444), (575, 144932), (874, 95350), (950, 87722), (1150, 72466), (1748, 47675), (1900, 43861), (1907, 43700), (2185, 38140), (2300, 36233), (3814, 21850), (4370, 19070), (7628, 10925), (8740, 9535)]