7170800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 21311136

約数和(自身を除く): 14140336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 197, 200, 208, 260, 280, 325, 350, 364, 394, 400, 455, 520, 560, 650, 700, 728, 788, 910, 985, 1040, 1300, 1379, 1400, 1456, 1576, 1820, 1970, 2275, 2561, 2600, 2758, 2800, 3152, 3640, 3940, 4550, 4925, 5122, 5200, 5516, 6895, 7280, 7880, 9100, 9850, 10244, 11032, 12805, 13790, 15760, 17927, 18200, 19700, 20488, 22064, 25610, 27580, 34475, 35854, 36400, 39400, 40976, 51220, 55160, 64025, 68950, 71708, 78800, 89635, 102440, 110320, 128050, 137900, 143416, 179270, 204880, 256100, 275800, 286832, 358540, 448175, 512200, 551600, 717080, 896350, 1024400, 1434160, 1792700, 3585400, 7170800]

約数ペア:

[(1, 7170800), (2, 3585400), (4, 1792700), (5, 1434160), (7, 1024400), (8, 896350), (10, 717080), (13, 551600), (14, 512200), (16, 448175), (20, 358540), (25, 286832), (26, 275800), (28, 256100), (35, 204880), (40, 179270), (50, 143416), (52, 137900), (56, 128050), (65, 110320), (70, 102440), (80, 89635), (91, 78800), (100, 71708), (104, 68950), (112, 64025), (130, 55160), (140, 51220), (175, 40976), (182, 39400), (197, 36400), (200, 35854), (208, 34475), (260, 27580), (280, 25610), (325, 22064), (350, 20488), (364, 19700), (394, 18200), (400, 17927), (455, 15760), (520, 13790), (560, 12805), (650, 11032), (700, 10244), (728, 9850), (788, 9100), (910, 7880), (985, 7280), (1040, 6895), (1300, 5516), (1379, 5200), (1400, 5122), (1456, 4925), (1576, 4550), (1820, 3940), (1970, 3640), (2275, 3152), (2561, 2800), (2600, 2758)]