102990000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{3433}}^1$

素因数の和:3464

約数の個数: 100

約数和(自身を含む): 332562296

約数和(自身を除く): 229572296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3433, 3750, 5000, 6000, 6866, 7500, 10000, 10299, 13732, 15000, 17165, 20598, 27464, 30000, 34330, 41196, 51495, 54928, 68660, 82392, 85825, 102990, 137320, 164784, 171650, 205980, 257475, 274640, 343300, 411960, 429125, 514950, 686600, 823920, 858250, 1029900, 1287375, 1373200, 1716500, 2059800, 2145625, 2574750, 3433000, 4119600, 4291250, 5149500, 6436875, 6866000, 8582500, 10299000, 12873750, 17165000, 20598000, 25747500, 34330000, 51495000, 102990000]

約数ペア:

[(1, 102990000), (2, 51495000), (3, 34330000), (4, 25747500), (5, 20598000), (6, 17165000), (8, 12873750), (10, 10299000), (12, 8582500), (15, 6866000), (16, 6436875), (20, 5149500), (24, 4291250), (25, 4119600), (30, 3433000), (40, 2574750), (48, 2145625), (50, 2059800), (60, 1716500), (75, 1373200), (80, 1287375), (100, 1029900), (120, 858250), (125, 823920), (150, 686600), (200, 514950), (240, 429125), (250, 411960), (300, 343300), (375, 274640), (400, 257475), (500, 205980), (600, 171650), (625, 164784), (750, 137320), (1000, 102990), (1200, 85825), (1250, 82392), (1500, 68660), (1875, 54928), (2000, 51495), (2500, 41196), (3000, 34330), (3433, 30000), (3750, 27464), (5000, 20598), (6000, 17165), (6866, 15000), (7500, 13732), (10000, 10299)]