215630800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7037

約数の個数: 120

約数和(自身を含む): 645976512

約数和(自身を除く): 430345712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4400, 6160, 7001, 7700, 14002, 15400, 28004, 30800, 35005, 49007, 56008, 70010, 77011, 98014, 112016, 140020, 154022, 175025, 196028, 245035, 280040, 308044, 350050, 385055, 392056, 490070, 539077, 560080, 616088, 700100, 770110, 784112, 980140, 1078154, 1225175, 1232176, 1400200, 1540220, 1925275, 1960280, 2156308, 2450350, 2695385, 2800400, 3080440, 3850550, 3920560, 4312616, 4900700, 5390770, 6160880, 7701100, 8625232, 9801400, 10781540, 13476925, 15402200, 19602800, 21563080, 26953850, 30804400, 43126160, 53907700, 107815400, 215630800]

約数ペア:

[(1, 215630800), (2, 107815400), (4, 53907700), (5, 43126160), (7, 30804400), (8, 26953850), (10, 21563080), (11, 19602800), (14, 15402200), (16, 13476925), (20, 10781540), (22, 9801400), (25, 8625232), (28, 7701100), (35, 6160880), (40, 5390770), (44, 4900700), (50, 4312616), (55, 3920560), (56, 3850550), (70, 3080440), (77, 2800400), (80, 2695385), (88, 2450350), (100, 2156308), (110, 1960280), (112, 1925275), (140, 1540220), (154, 1400200), (175, 1232176), (176, 1225175), (200, 1078154), (220, 980140), (275, 784112), (280, 770110), (308, 700100), (350, 616088), (385, 560080), (400, 539077), (440, 490070), (550, 392056), (560, 385055), (616, 350050), (700, 308044), (770, 280040), (880, 245035), (1100, 196028), (1232, 175025), (1400, 154022), (1540, 140020), (1925, 112016), (2200, 98014), (2800, 77011), (3080, 70010), (3850, 56008), (4400, 49007), (6160, 35005), (7001, 30800), (7700, 28004), (14002, 15400)]