528026940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 216

約数和(自身を含む): 1881511632

約数和(自身を除く): 1353484692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 131, 140, 147, 180, 196, 210, 245, 252, 262, 294, 315, 393, 420, 441, 457, 490, 524, 588, 630, 655, 735, 786, 882, 914, 917, 980, 1179, 1260, 1310, 1371, 1470, 1572, 1764, 1828, 1834, 1965, 2205, 2285, 2358, 2620, 2742, 2751, 2940, 3199, 3668, 3930, 4113, 4410, 4570, 4585, 4716, 5484, 5502, 5895, 6398, 6419, 6855, 7860, 8226, 8253, 8820, 9140, 9170, 9597, 11004, 11790, 12796, 12838, 13710, 13755, 15995, 16452, 16506, 18340, 19194, 19257, 20565, 22393, 23580, 25676, 27420, 27510, 28791, 31990, 32095, 33012, 38388, 38514, 41130, 41265, 44786, 47985, 55020, 57582, 57771, 59867, 63980, 64190, 67179, 77028, 82260, 82530, 89572, 95970, 96285, 111965, 115164, 115542, 119734, 128380, 134358, 143955, 165060, 179601, 191940, 192570, 201537, 223930, 231084, 239468, 268716, 287910, 288855, 299335, 335895, 359202, 385140, 403074, 419069, 447860, 538803, 575820, 577710, 598670, 671790, 718404, 806148, 838138, 898005, 1007685, 1077606, 1155420, 1197340, 1257207, 1343580, 1676276, 1796010, 2015370, 2095345, 2155212, 2514414, 2694015, 2933483, 3592020, 3771621, 4030740, 4190690, 5028828, 5388030, 5866966, 6286035, 7543242, 8381380, 8800449, 10776060, 11733932, 12572070, 14667415, 15086484, 17600898, 18858105, 25144140, 26401347, 29334830, 35201796, 37716210, 44002245, 52802694, 58669660, 75432420, 88004490, 105605388, 132006735, 176008980, 264013470, 528026940]

約数ペア:

[(1, 528026940), (2, 264013470), (3, 176008980), (4, 132006735), (5, 105605388), (6, 88004490), (7, 75432420), (9, 58669660), (10, 52802694), (12, 44002245), (14, 37716210), (15, 35201796), (18, 29334830), (20, 26401347), (21, 25144140), (28, 18858105), (30, 17600898), (35, 15086484), (36, 14667415), (42, 12572070), (45, 11733932), (49, 10776060), (60, 8800449), (63, 8381380), (70, 7543242), (84, 6286035), (90, 5866966), (98, 5388030), (105, 5028828), (126, 4190690), (131, 4030740), (140, 3771621), (147, 3592020), (180, 2933483), (196, 2694015), (210, 2514414), (245, 2155212), (252, 2095345), (262, 2015370), (294, 1796010), (315, 1676276), (393, 1343580), (420, 1257207), (441, 1197340), (457, 1155420), (490, 1077606), (524, 1007685), (588, 898005), (630, 838138), (655, 806148), (735, 718404), (786, 671790), (882, 598670), (914, 577710), (917, 575820), (980, 538803), (1179, 447860), (1260, 419069), (1310, 403074), (1371, 385140), (1470, 359202), (1572, 335895), (1764, 299335), (1828, 288855), (1834, 287910), (1965, 268716), (2205, 239468), (2285, 231084), (2358, 223930), (2620, 201537), (2742, 192570), (2751, 191940), (2940, 179601), (3199, 165060), (3668, 143955), (3930, 134358), (4113, 128380), (4410, 119734), (4570, 115542), (4585, 115164), (4716, 111965), (5484, 96285), (5502, 95970), (5895, 89572), (6398, 82530), (6419, 82260), (6855, 77028), (7860, 67179), (8226, 64190), (8253, 63980), (8820, 59867), (9140, 57771), (9170, 57582), (9597, 55020), (11004, 47985), (11790, 44786), (12796, 41265), (12838, 41130), (13710, 38514), (13755, 38388), (15995, 33012), (16452, 32095), (16506, 31990), (18340, 28791), (19194, 27510), (19257, 27420), (20565, 25676), (22393, 23580)]