513808260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1815045120

約数和(自身を除く): 1301236860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 67, 70, 76, 84, 93, 95, 105, 114, 124, 133, 134, 140, 155, 186, 190, 201, 210, 217, 228, 266, 268, 285, 310, 335, 372, 380, 399, 402, 420, 434, 465, 469, 532, 570, 589, 620, 651, 665, 670, 798, 804, 868, 930, 938, 961, 1005, 1085, 1140, 1178, 1273, 1302, 1330, 1340, 1407, 1596, 1767, 1860, 1876, 1922, 1995, 2010, 2077, 2170, 2345, 2356, 2546, 2604, 2660, 2814, 2883, 2945, 3255, 3534, 3819, 3844, 3990, 4020, 4123, 4154, 4340, 4690, 4805, 5092, 5628, 5766, 5890, 6231, 6365, 6510, 6727, 7035, 7068, 7638, 7980, 8246, 8308, 8835, 8911, 9380, 9610, 10385, 11532, 11780, 12369, 12462, 12730, 13020, 13454, 14070, 14415, 14539, 15276, 16492, 17670, 17822, 18259, 19095, 19220, 20181, 20615, 20770, 24738, 24924, 25460, 26733, 26908, 28140, 28830, 29078, 31155, 33635, 35340, 35644, 36518, 38190, 39463, 40362, 41230, 41540, 43617, 44555, 49476, 53466, 54777, 57660, 58156, 61845, 62310, 64387, 67270, 72695, 73036, 76380, 78926, 80724, 82460, 87234, 89110, 91295, 100905, 106932, 109554, 118389, 123690, 124620, 127813, 128774, 133665, 134540, 145390, 157852, 174468, 178220, 182590, 193161, 197315, 201810, 218085, 219108, 236778, 247380, 255626, 257548, 267330, 273885, 276241, 290780, 321935, 365180, 383439, 386322, 394630, 403620, 436170, 450709, 473556, 511252, 534660, 547770, 552482, 591945, 639065, 643870, 766878, 772644, 789260, 828723, 872340, 901418, 965805, 1095540, 1104964, 1183890, 1223353, 1278130, 1287740, 1352127, 1381205, 1533756, 1657446, 1802836, 1917195, 1931610, 2253545, 2367780, 2446706, 2556260, 2704254, 2762410, 3314892, 3670059, 3834390, 3863220, 4143615, 4507090, 4893412, 5408508, 5524820, 6116765, 6760635, 7340118, 7668780, 8287230, 8563471, 9014180, 12233530, 13521270, 14680236, 16574460, 17126942, 18350295, 24467060, 25690413, 27042540, 34253884, 36700590, 42817355, 51380826, 73401180, 85634710, 102761652, 128452065, 171269420, 256904130, 513808260]

約数ペア:

[(1, 513808260), (2, 256904130), (3, 171269420), (4, 128452065), (5, 102761652), (6, 85634710), (7, 73401180), (10, 51380826), (12, 42817355), (14, 36700590), (15, 34253884), (19, 27042540), (20, 25690413), (21, 24467060), (28, 18350295), (30, 17126942), (31, 16574460), (35, 14680236), (38, 13521270), (42, 12233530), (57, 9014180), (60, 8563471), (62, 8287230), (67, 7668780), (70, 7340118), (76, 6760635), (84, 6116765), (93, 5524820), (95, 5408508), (105, 4893412), (114, 4507090), (124, 4143615), (133, 3863220), (134, 3834390), (140, 3670059), (155, 3314892), (186, 2762410), (190, 2704254), (201, 2556260), (210, 2446706), (217, 2367780), (228, 2253545), (266, 1931610), (268, 1917195), (285, 1802836), (310, 1657446), (335, 1533756), (372, 1381205), (380, 1352127), (399, 1287740), (402, 1278130), (420, 1223353), (434, 1183890), (465, 1104964), (469, 1095540), (532, 965805), (570, 901418), (589, 872340), (620, 828723), (651, 789260), (665, 772644), (670, 766878), (798, 643870), (804, 639065), (868, 591945), (930, 552482), (938, 547770), (961, 534660), (1005, 511252), (1085, 473556), (1140, 450709), (1178, 436170), (1273, 403620), (1302, 394630), (1330, 386322), (1340, 383439), (1407, 365180), (1596, 321935), (1767, 290780), (1860, 276241), (1876, 273885), (1922, 267330), (1995, 257548), (2010, 255626), (2077, 247380), (2170, 236778), (2345, 219108), (2356, 218085), (2546, 201810), (2604, 197315), (2660, 193161), (2814, 182590), (2883, 178220), (2945, 174468), (3255, 157852), (3534, 145390), (3819, 134540), (3844, 133665), (3990, 128774), (4020, 127813), (4123, 124620), (4154, 123690), (4340, 118389), (4690, 109554), (4805, 106932), (5092, 100905), (5628, 91295), (5766, 89110), (5890, 87234), (6231, 82460), (6365, 80724), (6510, 78926), (6727, 76380), (7035, 73036), (7068, 72695), (7638, 67270), (7980, 64387), (8246, 62310), (8308, 61845), (8835, 58156), (8911, 57660), (9380, 54777), (9610, 53466), (10385, 49476), (11532, 44555), (11780, 43617), (12369, 41540), (12462, 41230), (12730, 40362), (13020, 39463), (13454, 38190), (14070, 36518), (14415, 35644), (14539, 35340), (15276, 33635), (16492, 31155), (17670, 29078), (17822, 28830), (18259, 28140), (19095, 26908), (19220, 26733), (20181, 25460), (20615, 24924), (20770, 24738)]