206055900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25439}}^1$

素因数の和:25465

約数の個数: 90

約数和(自身を含む): 667978080

約数和(自身を除く): 461922180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 25439, 50878, 76317, 101756, 127195, 152634, 228951, 254390, 305268, 381585, 457902, 508780, 635975, 686853, 763170, 915804, 1144755, 1271950, 1373706, 1526340, 1907925, 2060559, 2289510, 2543900, 2747412, 3434265, 3815850, 4121118, 4579020, 5723775, 6868530, 7631700, 8242236, 10302795, 11447550, 13737060, 17171325, 20605590, 22895100, 34342650, 41211180, 51513975, 68685300, 103027950, 206055900]

約数ペア:

[(1, 206055900), (2, 103027950), (3, 68685300), (4, 51513975), (5, 41211180), (6, 34342650), (9, 22895100), (10, 20605590), (12, 17171325), (15, 13737060), (18, 11447550), (20, 10302795), (25, 8242236), (27, 7631700), (30, 6868530), (36, 5723775), (45, 4579020), (50, 4121118), (54, 3815850), (60, 3434265), (75, 2747412), (81, 2543900), (90, 2289510), (100, 2060559), (108, 1907925), (135, 1526340), (150, 1373706), (162, 1271950), (180, 1144755), (225, 915804), (270, 763170), (300, 686853), (324, 635975), (405, 508780), (450, 457902), (540, 381585), (675, 305268), (810, 254390), (900, 228951), (1350, 152634), (1620, 127195), (2025, 101756), (2700, 76317), (4050, 50878), (8100, 25439)]