213858900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 695094400

約数和(自身を除く): 481235500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 150, 180, 206, 225, 270, 300, 309, 412, 450, 515, 540, 618, 675, 769, 900, 927, 1030, 1236, 1350, 1538, 1545, 1854, 2060, 2307, 2575, 2700, 2781, 3076, 3090, 3708, 3845, 4614, 4635, 5150, 5562, 6180, 6921, 7690, 7725, 9228, 9270, 10300, 11124, 11535, 13842, 13905, 15380, 15450, 18540, 19225, 20763, 23070, 23175, 27684, 27810, 30900, 34605, 38450, 41526, 46140, 46350, 55620, 57675, 69210, 69525, 76900, 79207, 83052, 92700, 103815, 115350, 138420, 139050, 158414, 173025, 207630, 230700, 237621, 278100, 316828, 346050, 396035, 415260, 475242, 519075, 692100, 712863, 792070, 950484, 1038150, 1188105, 1425726, 1584140, 1980175, 2076300, 2138589, 2376210, 2851452, 3564315, 3960350, 4277178, 4752420, 5940525, 7128630, 7920700, 8554356, 10692945, 11881050, 14257260, 17821575, 21385890, 23762100, 35643150, 42771780, 53464725, 71286300, 106929450, 213858900]

約数ペア:

[(1, 213858900), (2, 106929450), (3, 71286300), (4, 53464725), (5, 42771780), (6, 35643150), (9, 23762100), (10, 21385890), (12, 17821575), (15, 14257260), (18, 11881050), (20, 10692945), (25, 8554356), (27, 7920700), (30, 7128630), (36, 5940525), (45, 4752420), (50, 4277178), (54, 3960350), (60, 3564315), (75, 2851452), (90, 2376210), (100, 2138589), (103, 2076300), (108, 1980175), (135, 1584140), (150, 1425726), (180, 1188105), (206, 1038150), (225, 950484), (270, 792070), (300, 712863), (309, 692100), (412, 519075), (450, 475242), (515, 415260), (540, 396035), (618, 346050), (675, 316828), (769, 278100), (900, 237621), (927, 230700), (1030, 207630), (1236, 173025), (1350, 158414), (1538, 139050), (1545, 138420), (1854, 115350), (2060, 103815), (2307, 92700), (2575, 83052), (2700, 79207), (2781, 76900), (3076, 69525), (3090, 69210), (3708, 57675), (3845, 55620), (4614, 46350), (4635, 46140), (5150, 41526), (5562, 38450), (6180, 34605), (6921, 30900), (7690, 27810), (7725, 27684), (9228, 23175), (9270, 23070), (10300, 20763), (11124, 19225), (11535, 18540), (13842, 15450), (13905, 15380)]