247653420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 192

約数和(自身を含む): 854654976

約数和(自身を除く): 607001556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 310, 322, 345, 372, 420, 434, 460, 465, 483, 620, 644, 651, 690, 713, 805, 827, 868, 930, 966, 1085, 1302, 1380, 1426, 1610, 1654, 1860, 1932, 2139, 2170, 2415, 2481, 2604, 2852, 3220, 3255, 3308, 3565, 4135, 4278, 4340, 4830, 4962, 4991, 5789, 6510, 7130, 8270, 8556, 9660, 9924, 9982, 10695, 11578, 12405, 13020, 14260, 14973, 16540, 17367, 19021, 19964, 21390, 23156, 24810, 24955, 25637, 28945, 29946, 34734, 38042, 42780, 49620, 49910, 51274, 57063, 57890, 59892, 69468, 74865, 76084, 76911, 86835, 95105, 99820, 102548, 114126, 115780, 128185, 133147, 149730, 153822, 173670, 179459, 190210, 228252, 256370, 266294, 285315, 299460, 307644, 347340, 358918, 380420, 384555, 399441, 512740, 532588, 538377, 570630, 589651, 665735, 717836, 769110, 798882, 897295, 1076754, 1141260, 1179302, 1331470, 1538220, 1597764, 1768953, 1794590, 1997205, 2153508, 2358604, 2662940, 2691885, 2948255, 3537906, 3589180, 3994410, 4127557, 5383770, 5896510, 7075812, 7988820, 8255114, 8844765, 10767540, 11793020, 12382671, 16510228, 17689530, 20637785, 24765342, 35379060, 41275570, 49530684, 61913355, 82551140, 123826710, 247653420]

約数ペア:

[(1, 247653420), (2, 123826710), (3, 82551140), (4, 61913355), (5, 49530684), (6, 41275570), (7, 35379060), (10, 24765342), (12, 20637785), (14, 17689530), (15, 16510228), (20, 12382671), (21, 11793020), (23, 10767540), (28, 8844765), (30, 8255114), (31, 7988820), (35, 7075812), (42, 5896510), (46, 5383770), (60, 4127557), (62, 3994410), (69, 3589180), (70, 3537906), (84, 2948255), (92, 2691885), (93, 2662940), (105, 2358604), (115, 2153508), (124, 1997205), (138, 1794590), (140, 1768953), (155, 1597764), (161, 1538220), (186, 1331470), (210, 1179302), (217, 1141260), (230, 1076754), (276, 897295), (310, 798882), (322, 769110), (345, 717836), (372, 665735), (420, 589651), (434, 570630), (460, 538377), (465, 532588), (483, 512740), (620, 399441), (644, 384555), (651, 380420), (690, 358918), (713, 347340), (805, 307644), (827, 299460), (868, 285315), (930, 266294), (966, 256370), (1085, 228252), (1302, 190210), (1380, 179459), (1426, 173670), (1610, 153822), (1654, 149730), (1860, 133147), (1932, 128185), (2139, 115780), (2170, 114126), (2415, 102548), (2481, 99820), (2604, 95105), (2852, 86835), (3220, 76911), (3255, 76084), (3308, 74865), (3565, 69468), (4135, 59892), (4278, 57890), (4340, 57063), (4830, 51274), (4962, 49910), (4991, 49620), (5789, 42780), (6510, 38042), (7130, 34734), (8270, 29946), (8556, 28945), (9660, 25637), (9924, 24955), (9982, 24810), (10695, 23156), (11578, 21390), (12405, 19964), (13020, 19021), (14260, 17367), (14973, 16540)]