494042500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 180

約数和(自身を含む): 1302567420

約数和(自身を除く): 808524920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 109, 125, 140, 148, 175, 185, 196, 218, 245, 250, 259, 350, 370, 436, 490, 500, 518, 545, 625, 700, 740, 763, 875, 925, 980, 1036, 1090, 1225, 1250, 1295, 1526, 1750, 1813, 1850, 2180, 2450, 2500, 2590, 2725, 3052, 3500, 3626, 3700, 3815, 4033, 4375, 4625, 4900, 5180, 5341, 5450, 6125, 6475, 7252, 7630, 8066, 8750, 9065, 9250, 10682, 10900, 12250, 12950, 13625, 15260, 16132, 17500, 18130, 18500, 19075, 20165, 21364, 23125, 24500, 25900, 26705, 27250, 28231, 30625, 32375, 36260, 38150, 40330, 45325, 46250, 53410, 54500, 56462, 61250, 64750, 68125, 76300, 80660, 90650, 92500, 95375, 100825, 106820, 112924, 122500, 129500, 133525, 136250, 141155, 161875, 181300, 190750, 197617, 201650, 226625, 267050, 272500, 282310, 323750, 381500, 395234, 403300, 453250, 476875, 504125, 534100, 564620, 647500, 667625, 705775, 790468, 906500, 953750, 988085, 1008250, 1133125, 1335250, 1411550, 1907500, 1976170, 2016500, 2266250, 2520625, 2670500, 2823100, 3338125, 3528875, 3952340, 4532500, 4940425, 5041250, 6676250, 7057750, 9880850, 10082500, 13352500, 14115500, 17644375, 19761700, 24702125, 35288750, 49404250, 70577500, 98808500, 123510625, 247021250, 494042500]

約数ペア:

[(1, 494042500), (2, 247021250), (4, 123510625), (5, 98808500), (7, 70577500), (10, 49404250), (14, 35288750), (20, 24702125), (25, 19761700), (28, 17644375), (35, 14115500), (37, 13352500), (49, 10082500), (50, 9880850), (70, 7057750), (74, 6676250), (98, 5041250), (100, 4940425), (109, 4532500), (125, 3952340), (140, 3528875), (148, 3338125), (175, 2823100), (185, 2670500), (196, 2520625), (218, 2266250), (245, 2016500), (250, 1976170), (259, 1907500), (350, 1411550), (370, 1335250), (436, 1133125), (490, 1008250), (500, 988085), (518, 953750), (545, 906500), (625, 790468), (700, 705775), (740, 667625), (763, 647500), (875, 564620), (925, 534100), (980, 504125), (1036, 476875), (1090, 453250), (1225, 403300), (1250, 395234), (1295, 381500), (1526, 323750), (1750, 282310), (1813, 272500), (1850, 267050), (2180, 226625), (2450, 201650), (2500, 197617), (2590, 190750), (2725, 181300), (3052, 161875), (3500, 141155), (3626, 136250), (3700, 133525), (3815, 129500), (4033, 122500), (4375, 112924), (4625, 106820), (4900, 100825), (5180, 95375), (5341, 92500), (5450, 90650), (6125, 80660), (6475, 76300), (7252, 68125), (7630, 64750), (8066, 61250), (8750, 56462), (9065, 54500), (9250, 53410), (10682, 46250), (10900, 45325), (12250, 40330), (12950, 38150), (13625, 36260), (15260, 32375), (16132, 30625), (17500, 28231), (18130, 27250), (18500, 26705), (19075, 25900), (20165, 24500), (21364, 23125)]