211013600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 601524000

約数和(自身を除く): 390510400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 769, 784, 800, 980, 1120, 1225, 1372, 1400, 1538, 1568, 1715, 1960, 2450, 2744, 2800, 3076, 3430, 3845, 3920, 4900, 5383, 5488, 5600, 6152, 6860, 7690, 7840, 8575, 9800, 10766, 10976, 12304, 13720, 15380, 17150, 19225, 19600, 21532, 24608, 26915, 27440, 30760, 34300, 37681, 38450, 39200, 43064, 53830, 54880, 61520, 68600, 75362, 76900, 86128, 107660, 123040, 134575, 137200, 150724, 153800, 172256, 188405, 215320, 263767, 269150, 274400, 301448, 307600, 376810, 430640, 527534, 538300, 602896, 615200, 753620, 861280, 942025, 1055068, 1076600, 1205792, 1318835, 1507240, 1884050, 2110136, 2153200, 2637670, 3014480, 3768100, 4220272, 4306400, 5275340, 6028960, 6594175, 7536200, 8440544, 10550680, 13188350, 15072400, 21101360, 26376700, 30144800, 42202720, 52753400, 105506800, 211013600]

約数ペア:

[(1, 211013600), (2, 105506800), (4, 52753400), (5, 42202720), (7, 30144800), (8, 26376700), (10, 21101360), (14, 15072400), (16, 13188350), (20, 10550680), (25, 8440544), (28, 7536200), (32, 6594175), (35, 6028960), (40, 5275340), (49, 4306400), (50, 4220272), (56, 3768100), (70, 3014480), (80, 2637670), (98, 2153200), (100, 2110136), (112, 1884050), (140, 1507240), (160, 1318835), (175, 1205792), (196, 1076600), (200, 1055068), (224, 942025), (245, 861280), (280, 753620), (343, 615200), (350, 602896), (392, 538300), (400, 527534), (490, 430640), (560, 376810), (686, 307600), (700, 301448), (769, 274400), (784, 269150), (800, 263767), (980, 215320), (1120, 188405), (1225, 172256), (1372, 153800), (1400, 150724), (1538, 137200), (1568, 134575), (1715, 123040), (1960, 107660), (2450, 86128), (2744, 76900), (2800, 75362), (3076, 68600), (3430, 61520), (3845, 54880), (3920, 53830), (4900, 43064), (5383, 39200), (5488, 38450), (5600, 37681), (6152, 34300), (6860, 30760), (7690, 27440), (7840, 26915), (8575, 24608), (9800, 21532), (10766, 19600), (10976, 19225), (12304, 17150), (13720, 15380)]