210009240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27779}}^1$

素因数の和:27806

約数の個数: 128

約数和(自身を含む): 800064000

約数和(自身を除く): 590054760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27779, 55558, 83337, 111116, 138895, 166674, 194453, 222232, 250011, 277790, 333348, 388906, 416685, 500022, 555580, 583359, 666696, 750033, 777812, 833370, 972265, 1000044, 1111160, 1166718, 1250055, 1500066, 1555624, 1666740, 1750077, 1944530, 2000088, 2333436, 2500110, 2916795, 3000132, 3333480, 3500154, 3750165, 3889060, 4666872, 5000220, 5250231, 5833590, 6000264, 7000308, 7500330, 7778120, 8750385, 10000440, 10500462, 11667180, 14000616, 15000660, 17500770, 21000924, 23334360, 26251155, 30001320, 35001540, 42001848, 52502310, 70003080, 105004620, 210009240]

約数ペア:

[(1, 210009240), (2, 105004620), (3, 70003080), (4, 52502310), (5, 42001848), (6, 35001540), (7, 30001320), (8, 26251155), (9, 23334360), (10, 21000924), (12, 17500770), (14, 15000660), (15, 14000616), (18, 11667180), (20, 10500462), (21, 10000440), (24, 8750385), (27, 7778120), (28, 7500330), (30, 7000308), (35, 6000264), (36, 5833590), (40, 5250231), (42, 5000220), (45, 4666872), (54, 3889060), (56, 3750165), (60, 3500154), (63, 3333480), (70, 3000132), (72, 2916795), (84, 2500110), (90, 2333436), (105, 2000088), (108, 1944530), (120, 1750077), (126, 1666740), (135, 1555624), (140, 1500066), (168, 1250055), (180, 1166718), (189, 1111160), (210, 1000044), (216, 972265), (252, 833370), (270, 777812), (280, 750033), (315, 666696), (360, 583359), (378, 555580), (420, 500022), (504, 416685), (540, 388906), (630, 333348), (756, 277790), (840, 250011), (945, 222232), (1080, 194453), (1260, 166674), (1512, 138895), (1890, 111116), (2520, 83337), (3780, 55558), (7560, 27779)]