870836120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 2687385600

約数和(自身を除く): 1816549480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 55, 56, 70, 76, 77, 88, 92, 95, 110, 115, 133, 140, 152, 154, 161, 184, 190, 209, 220, 230, 253, 266, 280, 308, 322, 380, 385, 418, 437, 440, 460, 506, 532, 616, 644, 647, 665, 760, 770, 805, 836, 874, 920, 1012, 1045, 1064, 1265, 1288, 1294, 1330, 1463, 1540, 1610, 1672, 1748, 1771, 2024, 2090, 2185, 2530, 2588, 2660, 2926, 3059, 3080, 3220, 3235, 3496, 3542, 4180, 4370, 4529, 4807, 5060, 5176, 5320, 5852, 6118, 6440, 6470, 7084, 7117, 7315, 8360, 8740, 8855, 9058, 9614, 10120, 11704, 12236, 12293, 12940, 14168, 14234, 14630, 14881, 15295, 17480, 17710, 18116, 19228, 22645, 24035, 24472, 24586, 25880, 28468, 29260, 29762, 30590, 33649, 35420, 35585, 36232, 38456, 45290, 48070, 49172, 49819, 56936, 58520, 59524, 61180, 61465, 67298, 70840, 71170, 74405, 86051, 90580, 96140, 98344, 99638, 104167, 119048, 122360, 122930, 134596, 135223, 142340, 148810, 163691, 168245, 172102, 181160, 192280, 199276, 208334, 245860, 249095, 269192, 270446, 282739, 284680, 297620, 327382, 336490, 344204, 398552, 416668, 430255, 491720, 498190, 520835, 540892, 565478, 595240, 654764, 672980, 676115, 688408, 818455, 833336, 860510, 946561, 996380, 1041670, 1081784, 1130956, 1145837, 1309528, 1345960, 1352230, 1413695, 1636910, 1721020, 1893122, 1979173, 1992760, 2083340, 2261912, 2291674, 2704460, 2827390, 3110129, 3273820, 3442040, 3786244, 3958346, 4166680, 4583348, 4732805, 5408920, 5654780, 5729185, 6220258, 6547640, 7572488, 7916692, 9166696, 9465610, 9895865, 11309560, 11458370, 12440516, 15550645, 15833384, 18931220, 19791730, 21770903, 22916740, 24881032, 31101290, 37862440, 39583460, 43541806, 45833480, 62202580, 79166920, 87083612, 108854515, 124405160, 174167224, 217709030, 435418060, 870836120]

約数ペア:

[(1, 870836120), (2, 435418060), (4, 217709030), (5, 174167224), (7, 124405160), (8, 108854515), (10, 87083612), (11, 79166920), (14, 62202580), (19, 45833480), (20, 43541806), (22, 39583460), (23, 37862440), (28, 31101290), (35, 24881032), (38, 22916740), (40, 21770903), (44, 19791730), (46, 18931220), (55, 15833384), (56, 15550645), (70, 12440516), (76, 11458370), (77, 11309560), (88, 9895865), (92, 9465610), (95, 9166696), (110, 7916692), (115, 7572488), (133, 6547640), (140, 6220258), (152, 5729185), (154, 5654780), (161, 5408920), (184, 4732805), (190, 4583348), (209, 4166680), (220, 3958346), (230, 3786244), (253, 3442040), (266, 3273820), (280, 3110129), (308, 2827390), (322, 2704460), (380, 2291674), (385, 2261912), (418, 2083340), (437, 1992760), (440, 1979173), (460, 1893122), (506, 1721020), (532, 1636910), (616, 1413695), (644, 1352230), (647, 1345960), (665, 1309528), (760, 1145837), (770, 1130956), (805, 1081784), (836, 1041670), (874, 996380), (920, 946561), (1012, 860510), (1045, 833336), (1064, 818455), (1265, 688408), (1288, 676115), (1294, 672980), (1330, 654764), (1463, 595240), (1540, 565478), (1610, 540892), (1672, 520835), (1748, 498190), (1771, 491720), (2024, 430255), (2090, 416668), (2185, 398552), (2530, 344204), (2588, 336490), (2660, 327382), (2926, 297620), (3059, 284680), (3080, 282739), (3220, 270446), (3235, 269192), (3496, 249095), (3542, 245860), (4180, 208334), (4370, 199276), (4529, 192280), (4807, 181160), (5060, 172102), (5176, 168245), (5320, 163691), (5852, 148810), (6118, 142340), (6440, 135223), (6470, 134596), (7084, 122930), (7117, 122360), (7315, 119048), (8360, 104167), (8740, 99638), (8855, 98344), (9058, 96140), (9614, 90580), (10120, 86051), (11704, 74405), (12236, 71170), (12293, 70840), (12940, 67298), (14168, 61465), (14234, 61180), (14630, 59524), (14881, 58520), (15295, 56936), (17480, 49819), (17710, 49172), (18116, 48070), (19228, 45290), (22645, 38456), (24035, 36232), (24472, 35585), (24586, 35420), (25880, 33649), (28468, 30590), (29260, 29762)]