291284000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 834043392

約数和(自身を除く): 542759392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 101, 103, 112, 125, 140, 160, 175, 200, 202, 206, 224, 250, 280, 350, 400, 404, 412, 500, 505, 515, 560, 700, 707, 721, 800, 808, 824, 875, 1000, 1010, 1030, 1120, 1400, 1414, 1442, 1616, 1648, 1750, 2000, 2020, 2060, 2525, 2575, 2800, 2828, 2884, 3232, 3296, 3500, 3535, 3605, 4000, 4040, 4120, 5050, 5150, 5600, 5656, 5768, 7000, 7070, 7210, 8080, 8240, 10100, 10300, 10403, 11312, 11536, 12625, 12875, 14000, 14140, 14420, 16160, 16480, 17675, 18025, 20200, 20600, 20806, 22624, 23072, 25250, 25750, 28000, 28280, 28840, 35350, 36050, 40400, 41200, 41612, 50500, 51500, 52015, 56560, 57680, 70700, 72100, 72821, 80800, 82400, 83224, 88375, 90125, 101000, 103000, 104030, 113120, 115360, 141400, 144200, 145642, 166448, 176750, 180250, 202000, 206000, 208060, 260075, 282800, 288400, 291284, 332896, 353500, 360500, 364105, 404000, 412000, 416120, 520150, 565600, 576800, 582568, 707000, 721000, 728210, 832240, 1040300, 1165136, 1300375, 1414000, 1442000, 1456420, 1664480, 1820525, 2080600, 2330272, 2600750, 2828000, 2884000, 2912840, 3641050, 4161200, 5201500, 5825680, 7282100, 8322400, 9102625, 10403000, 11651360, 14564200, 18205250, 20806000, 29128400, 36410500, 41612000, 58256800, 72821000, 145642000, 291284000]

約数ペア:

[(1, 291284000), (2, 145642000), (4, 72821000), (5, 58256800), (7, 41612000), (8, 36410500), (10, 29128400), (14, 20806000), (16, 18205250), (20, 14564200), (25, 11651360), (28, 10403000), (32, 9102625), (35, 8322400), (40, 7282100), (50, 5825680), (56, 5201500), (70, 4161200), (80, 3641050), (100, 2912840), (101, 2884000), (103, 2828000), (112, 2600750), (125, 2330272), (140, 2080600), (160, 1820525), (175, 1664480), (200, 1456420), (202, 1442000), (206, 1414000), (224, 1300375), (250, 1165136), (280, 1040300), (350, 832240), (400, 728210), (404, 721000), (412, 707000), (500, 582568), (505, 576800), (515, 565600), (560, 520150), (700, 416120), (707, 412000), (721, 404000), (800, 364105), (808, 360500), (824, 353500), (875, 332896), (1000, 291284), (1010, 288400), (1030, 282800), (1120, 260075), (1400, 208060), (1414, 206000), (1442, 202000), (1616, 180250), (1648, 176750), (1750, 166448), (2000, 145642), (2020, 144200), (2060, 141400), (2525, 115360), (2575, 113120), (2800, 104030), (2828, 103000), (2884, 101000), (3232, 90125), (3296, 88375), (3500, 83224), (3535, 82400), (3605, 80800), (4000, 72821), (4040, 72100), (4120, 70700), (5050, 57680), (5150, 56560), (5600, 52015), (5656, 51500), (5768, 50500), (7000, 41612), (7070, 41200), (7210, 40400), (8080, 36050), (8240, 35350), (10100, 28840), (10300, 28280), (10403, 28000), (11312, 25750), (11536, 25250), (12625, 23072), (12875, 22624), (14000, 20806), (14140, 20600), (14420, 20200), (16160, 18025), (16480, 17675)]