63481000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 168480000

約数和(自身を除く): 104999000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 125, 145, 199, 200, 220, 232, 250, 275, 290, 319, 398, 440, 500, 550, 580, 638, 725, 796, 995, 1000, 1100, 1160, 1276, 1375, 1450, 1592, 1595, 1990, 2189, 2200, 2552, 2750, 2900, 3190, 3625, 3980, 4378, 4975, 5500, 5771, 5800, 6380, 7250, 7960, 7975, 8756, 9950, 10945, 11000, 11542, 12760, 14500, 15950, 17512, 19900, 21890, 23084, 24875, 28855, 29000, 31900, 39800, 39875, 43780, 46168, 49750, 54725, 57710, 63481, 63800, 79750, 87560, 99500, 109450, 115420, 126962, 144275, 159500, 199000, 218900, 230840, 253924, 273625, 288550, 317405, 319000, 437800, 507848, 547250, 577100, 634810, 721375, 1094500, 1154200, 1269620, 1442750, 1587025, 2189000, 2539240, 2885500, 3174050, 5771000, 6348100, 7935125, 12696200, 15870250, 31740500, 63481000]

約数ペア:

[(1, 63481000), (2, 31740500), (4, 15870250), (5, 12696200), (8, 7935125), (10, 6348100), (11, 5771000), (20, 3174050), (22, 2885500), (25, 2539240), (29, 2189000), (40, 1587025), (44, 1442750), (50, 1269620), (55, 1154200), (58, 1094500), (88, 721375), (100, 634810), (110, 577100), (116, 547250), (125, 507848), (145, 437800), (199, 319000), (200, 317405), (220, 288550), (232, 273625), (250, 253924), (275, 230840), (290, 218900), (319, 199000), (398, 159500), (440, 144275), (500, 126962), (550, 115420), (580, 109450), (638, 99500), (725, 87560), (796, 79750), (995, 63800), (1000, 63481), (1100, 57710), (1160, 54725), (1276, 49750), (1375, 46168), (1450, 43780), (1592, 39875), (1595, 39800), (1990, 31900), (2189, 29000), (2200, 28855), (2552, 24875), (2750, 23084), (2900, 21890), (3190, 19900), (3625, 17512), (3980, 15950), (4378, 14500), (4975, 12760), (5500, 11542), (5771, 11000), (5800, 10945), (6380, 9950), (7250, 8756), (7960, 7975)]