537239200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 1358584920

約数和(自身を除く): 821345720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 101, 109, 122, 160, 200, 202, 218, 244, 305, 400, 404, 436, 488, 505, 545, 610, 800, 808, 872, 976, 1010, 1090, 1220, 1525, 1616, 1744, 1952, 2020, 2180, 2440, 2525, 2725, 3050, 3232, 3488, 4040, 4360, 4880, 5050, 5450, 6100, 6161, 6649, 8080, 8720, 9760, 10100, 10900, 11009, 12200, 12322, 13298, 16160, 17440, 20200, 21800, 22018, 24400, 24644, 26596, 30805, 33245, 40400, 43600, 44036, 48800, 49288, 53192, 55045, 61610, 66490, 80800, 87200, 88072, 98576, 106384, 110090, 123220, 132980, 154025, 166225, 176144, 197152, 212768, 220180, 246440, 265960, 275225, 308050, 332450, 352288, 440360, 492880, 531920, 550450, 616100, 664900, 671549, 880720, 985760, 1063840, 1100900, 1232200, 1329800, 1343098, 1761440, 2201800, 2464400, 2659600, 2686196, 3357745, 4403600, 4928800, 5319200, 5372392, 6715490, 8807200, 10744784, 13430980, 16788725, 21489568, 26861960, 33577450, 53723920, 67154900, 107447840, 134309800, 268619600, 537239200]

約数ペア:

[(1, 537239200), (2, 268619600), (4, 134309800), (5, 107447840), (8, 67154900), (10, 53723920), (16, 33577450), (20, 26861960), (25, 21489568), (32, 16788725), (40, 13430980), (50, 10744784), (61, 8807200), (80, 6715490), (100, 5372392), (101, 5319200), (109, 4928800), (122, 4403600), (160, 3357745), (200, 2686196), (202, 2659600), (218, 2464400), (244, 2201800), (305, 1761440), (400, 1343098), (404, 1329800), (436, 1232200), (488, 1100900), (505, 1063840), (545, 985760), (610, 880720), (800, 671549), (808, 664900), (872, 616100), (976, 550450), (1010, 531920), (1090, 492880), (1220, 440360), (1525, 352288), (1616, 332450), (1744, 308050), (1952, 275225), (2020, 265960), (2180, 246440), (2440, 220180), (2525, 212768), (2725, 197152), (3050, 176144), (3232, 166225), (3488, 154025), (4040, 132980), (4360, 123220), (4880, 110090), (5050, 106384), (5450, 98576), (6100, 88072), (6161, 87200), (6649, 80800), (8080, 66490), (8720, 61610), (9760, 55045), (10100, 53192), (10900, 49288), (11009, 48800), (12200, 44036), (12322, 43600), (13298, 40400), (16160, 33245), (17440, 30805), (20200, 26596), (21800, 24644), (22018, 24400)]