52450580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 92338540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 179, 182, 196, 230, 245, 260, 299, 322, 358, 364, 455, 460, 490, 598, 637, 644, 716, 805, 895, 910, 980, 1127, 1196, 1253, 1274, 1495, 1610, 1790, 1820, 2093, 2254, 2327, 2506, 2548, 2990, 3185, 3220, 3580, 4117, 4186, 4508, 4654, 5012, 5635, 5980, 6265, 6370, 8234, 8372, 8771, 9308, 10465, 11270, 11635, 12530, 12740, 14651, 16289, 16468, 17542, 20585, 20930, 22540, 23270, 25060, 28819, 29302, 32578, 35084, 41170, 41860, 43855, 46540, 53521, 57638, 58604, 65156, 73255, 81445, 82340, 87710, 107042, 114023, 115276, 144095, 146510, 162890, 175420, 201733, 214084, 228046, 267605, 288190, 293020, 325780, 374647, 403466, 456092, 535210, 570115, 576380, 749294, 806932, 1008665, 1070420, 1140230, 1498588, 1873235, 2017330, 2280460, 2622529, 3746470, 4034660, 5245058, 7492940, 10490116, 13112645, 26225290, 52450580]

約数ペア:

[(1, 52450580), (2, 26225290), (4, 13112645), (5, 10490116), (7, 7492940), (10, 5245058), (13, 4034660), (14, 3746470), (20, 2622529), (23, 2280460), (26, 2017330), (28, 1873235), (35, 1498588), (46, 1140230), (49, 1070420), (52, 1008665), (65, 806932), (70, 749294), (91, 576380), (92, 570115), (98, 535210), (115, 456092), (130, 403466), (140, 374647), (161, 325780), (179, 293020), (182, 288190), (196, 267605), (230, 228046), (245, 214084), (260, 201733), (299, 175420), (322, 162890), (358, 146510), (364, 144095), (455, 115276), (460, 114023), (490, 107042), (598, 87710), (637, 82340), (644, 81445), (716, 73255), (805, 65156), (895, 58604), (910, 57638), (980, 53521), (1127, 46540), (1196, 43855), (1253, 41860), (1274, 41170), (1495, 35084), (1610, 32578), (1790, 29302), (1820, 28819), (2093, 25060), (2254, 23270), (2327, 22540), (2506, 20930), (2548, 20585), (2990, 17542), (3185, 16468), (3220, 16289), (3580, 14651), (4117, 12740), (4186, 12530), (4508, 11635), (4654, 11270), (5012, 10465), (5635, 9308), (5980, 8771), (6265, 8372), (6370, 8234)]