51389100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 144

約数和(自身を含む): 188876800

約数和(自身を除く): 137487700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 2719, 3150, 3780, 4725, 5438, 6300, 8157, 9450, 10876, 13595, 16314, 18900, 19033, 24471, 27190, 32628, 38066, 40785, 48942, 54380, 57099, 67975, 73413, 76132, 81570, 95165, 97884, 114198, 122355, 135950, 146826, 163140, 171297, 190330, 203925, 228396, 244710, 271900, 285495, 293652, 342594, 367065, 380660, 407850, 475825, 489420, 513891, 570990, 611775, 685188, 734130, 815700, 856485, 951650, 1027782, 1141980, 1223550, 1427475, 1468260, 1712970, 1835325, 1903300, 2055564, 2447100, 2569455, 2854950, 3425940, 3670650, 4282425, 5138910, 5709900, 7341300, 8564850, 10277820, 12847275, 17129700, 25694550, 51389100]

約数ペア:

[(1, 51389100), (2, 25694550), (3, 17129700), (4, 12847275), (5, 10277820), (6, 8564850), (7, 7341300), (9, 5709900), (10, 5138910), (12, 4282425), (14, 3670650), (15, 3425940), (18, 2854950), (20, 2569455), (21, 2447100), (25, 2055564), (27, 1903300), (28, 1835325), (30, 1712970), (35, 1468260), (36, 1427475), (42, 1223550), (45, 1141980), (50, 1027782), (54, 951650), (60, 856485), (63, 815700), (70, 734130), (75, 685188), (84, 611775), (90, 570990), (100, 513891), (105, 489420), (108, 475825), (126, 407850), (135, 380660), (140, 367065), (150, 342594), (175, 293652), (180, 285495), (189, 271900), (210, 244710), (225, 228396), (252, 203925), (270, 190330), (300, 171297), (315, 163140), (350, 146826), (378, 135950), (420, 122355), (450, 114198), (525, 97884), (540, 95165), (630, 81570), (675, 76132), (700, 73413), (756, 67975), (900, 57099), (945, 54380), (1050, 48942), (1260, 40785), (1350, 38066), (1575, 32628), (1890, 27190), (2100, 24471), (2700, 19033), (2719, 18900), (3150, 16314), (3780, 13595), (4725, 10876), (5438, 9450), (6300, 8157)]