201027400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 553106340

約数和(自身を除く): 352078940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 98, 100, 140, 146, 175, 196, 200, 245, 280, 281, 292, 350, 365, 392, 490, 511, 562, 584, 700, 730, 980, 1022, 1124, 1225, 1400, 1405, 1460, 1825, 1960, 1967, 2044, 2248, 2450, 2555, 2810, 2920, 3577, 3650, 3934, 4088, 4900, 5110, 5620, 7025, 7154, 7300, 7868, 9800, 9835, 10220, 11240, 12775, 13769, 14050, 14308, 14600, 15736, 17885, 19670, 20440, 20513, 25550, 27538, 28100, 28616, 35770, 39340, 41026, 49175, 51100, 55076, 56200, 68845, 71540, 78680, 82052, 89425, 98350, 102200, 102565, 110152, 137690, 143080, 143591, 164104, 178850, 196700, 205130, 275380, 287182, 344225, 357700, 393400, 410260, 512825, 550760, 574364, 688450, 715400, 717955, 820520, 1005137, 1025650, 1148728, 1376900, 1435910, 2010274, 2051300, 2753800, 2871820, 3589775, 4020548, 4102600, 5025685, 5743640, 7179550, 8041096, 10051370, 14359100, 20102740, 25128425, 28718200, 40205480, 50256850, 100513700, 201027400]

約数ペア:

[(1, 201027400), (2, 100513700), (4, 50256850), (5, 40205480), (7, 28718200), (8, 25128425), (10, 20102740), (14, 14359100), (20, 10051370), (25, 8041096), (28, 7179550), (35, 5743640), (40, 5025685), (49, 4102600), (50, 4020548), (56, 3589775), (70, 2871820), (73, 2753800), (98, 2051300), (100, 2010274), (140, 1435910), (146, 1376900), (175, 1148728), (196, 1025650), (200, 1005137), (245, 820520), (280, 717955), (281, 715400), (292, 688450), (350, 574364), (365, 550760), (392, 512825), (490, 410260), (511, 393400), (562, 357700), (584, 344225), (700, 287182), (730, 275380), (980, 205130), (1022, 196700), (1124, 178850), (1225, 164104), (1400, 143591), (1405, 143080), (1460, 137690), (1825, 110152), (1960, 102565), (1967, 102200), (2044, 98350), (2248, 89425), (2450, 82052), (2555, 78680), (2810, 71540), (2920, 68845), (3577, 56200), (3650, 55076), (3934, 51100), (4088, 49175), (4900, 41026), (5110, 39340), (5620, 35770), (7025, 28616), (7154, 28100), (7300, 27538), (7868, 25550), (9800, 20513), (9835, 20440), (10220, 19670), (11240, 17885), (12775, 15736), (13769, 14600), (14050, 14308)]