1539937140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 5072191488

約数和(自身を除く): 3532254348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 181, 188, 210, 235, 282, 329, 362, 420, 431, 470, 543, 564, 658, 705, 724, 862, 905, 940, 987, 1086, 1267, 1293, 1316, 1410, 1645, 1724, 1810, 1974, 2155, 2172, 2534, 2586, 2715, 2820, 3017, 3290, 3620, 3801, 3948, 4310, 4935, 5068, 5172, 5430, 6034, 6335, 6465, 6580, 7602, 8507, 8620, 9051, 9870, 10860, 12068, 12670, 12930, 15085, 15204, 17014, 18102, 19005, 19740, 20257, 25340, 25521, 25860, 30170, 34028, 36204, 38010, 40514, 42535, 45255, 51042, 59549, 60340, 60771, 76020, 78011, 81028, 85070, 90510, 101285, 102084, 119098, 121542, 127605, 141799, 156022, 170140, 178647, 181020, 202570, 234033, 238196, 243084, 255210, 283598, 297745, 303855, 312044, 357294, 390055, 405140, 425397, 468066, 510420, 546077, 567196, 595490, 607710, 708995, 714588, 780110, 850794, 893235, 936132, 1092154, 1170165, 1190980, 1215420, 1417990, 1560220, 1638231, 1701588, 1786470, 2126985, 2184308, 2340330, 2730385, 2835980, 3276462, 3572940, 3666517, 4253970, 4680660, 5460770, 6552924, 7333034, 8191155, 8507940, 10921540, 10999551, 14666068, 16382310, 18332585, 21999102, 25665619, 32764620, 36665170, 43998204, 51331238, 54997755, 73330340, 76996857, 102662476, 109995510, 128328095, 153993714, 219991020, 256656190, 307987428, 384984285, 513312380, 769968570, 1539937140]

約数ペア:

[(1, 1539937140), (2, 769968570), (3, 513312380), (4, 384984285), (5, 307987428), (6, 256656190), (7, 219991020), (10, 153993714), (12, 128328095), (14, 109995510), (15, 102662476), (20, 76996857), (21, 73330340), (28, 54997755), (30, 51331238), (35, 43998204), (42, 36665170), (47, 32764620), (60, 25665619), (70, 21999102), (84, 18332585), (94, 16382310), (105, 14666068), (140, 10999551), (141, 10921540), (181, 8507940), (188, 8191155), (210, 7333034), (235, 6552924), (282, 5460770), (329, 4680660), (362, 4253970), (420, 3666517), (431, 3572940), (470, 3276462), (543, 2835980), (564, 2730385), (658, 2340330), (705, 2184308), (724, 2126985), (862, 1786470), (905, 1701588), (940, 1638231), (987, 1560220), (1086, 1417990), (1267, 1215420), (1293, 1190980), (1316, 1170165), (1410, 1092154), (1645, 936132), (1724, 893235), (1810, 850794), (1974, 780110), (2155, 714588), (2172, 708995), (2534, 607710), (2586, 595490), (2715, 567196), (2820, 546077), (3017, 510420), (3290, 468066), (3620, 425397), (3801, 405140), (3948, 390055), (4310, 357294), (4935, 312044), (5068, 303855), (5172, 297745), (5430, 283598), (6034, 255210), (6335, 243084), (6465, 238196), (6580, 234033), (7602, 202570), (8507, 181020), (8620, 178647), (9051, 170140), (9870, 156022), (10860, 141799), (12068, 127605), (12670, 121542), (12930, 119098), (15085, 102084), (15204, 101285), (17014, 90510), (18102, 85070), (19005, 81028), (19740, 78011), (20257, 76020), (25340, 60771), (25521, 60340), (25860, 59549), (30170, 51042), (34028, 45255), (36204, 42535), (38010, 40514)]