154185200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 403620000

約数和(自身を除く): 249434800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 149, 199, 200, 208, 260, 298, 325, 398, 400, 520, 596, 650, 745, 796, 995, 1040, 1192, 1300, 1490, 1592, 1937, 1990, 2384, 2587, 2600, 2980, 3184, 3725, 3874, 3980, 4975, 5174, 5200, 5960, 7450, 7748, 7960, 9685, 9950, 10348, 11920, 12935, 14900, 15496, 15920, 19370, 19900, 20696, 25870, 29651, 29800, 30992, 38740, 39800, 41392, 48425, 51740, 59302, 59600, 64675, 77480, 79600, 96850, 103480, 118604, 129350, 148255, 154960, 193700, 206960, 237208, 258700, 296510, 385463, 387400, 474416, 517400, 593020, 741275, 770926, 774800, 1034800, 1186040, 1482550, 1541852, 1927315, 2372080, 2965100, 3083704, 3854630, 5930200, 6167408, 7709260, 9636575, 11860400, 15418520, 19273150, 30837040, 38546300, 77092600, 154185200]

約数ペア:

[(1, 154185200), (2, 77092600), (4, 38546300), (5, 30837040), (8, 19273150), (10, 15418520), (13, 11860400), (16, 9636575), (20, 7709260), (25, 6167408), (26, 5930200), (40, 3854630), (50, 3083704), (52, 2965100), (65, 2372080), (80, 1927315), (100, 1541852), (104, 1482550), (130, 1186040), (149, 1034800), (199, 774800), (200, 770926), (208, 741275), (260, 593020), (298, 517400), (325, 474416), (398, 387400), (400, 385463), (520, 296510), (596, 258700), (650, 237208), (745, 206960), (796, 193700), (995, 154960), (1040, 148255), (1192, 129350), (1300, 118604), (1490, 103480), (1592, 96850), (1937, 79600), (1990, 77480), (2384, 64675), (2587, 59600), (2600, 59302), (2980, 51740), (3184, 48425), (3725, 41392), (3874, 39800), (3980, 38740), (4975, 30992), (5174, 29800), (5200, 29651), (5960, 25870), (7450, 20696), (7748, 19900), (7960, 19370), (9685, 15920), (9950, 15496), (10348, 14900), (11920, 12935)]