81502321810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1559}}^1$

素因数の和:1905

約数の個数: 192

約数和(自身を含む): 190914796800

約数和(自身を除く): 109412474990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 91, 98, 130, 145, 182, 203, 245, 283, 290, 377, 406, 455, 490, 566, 637, 754, 910, 1015, 1274, 1415, 1421, 1559, 1885, 1981, 2030, 2639, 2830, 2842, 3118, 3185, 3679, 3770, 3962, 5278, 6370, 7105, 7358, 7795, 8207, 9905, 10913, 13195, 13867, 14210, 15590, 16414, 18395, 18473, 19810, 20267, 21826, 25753, 26390, 27734, 36790, 36946, 40534, 41035, 45211, 51506, 54565, 57449, 69335, 76391, 82070, 90422, 92365, 101335, 106691, 109130, 114898, 128765, 138670, 141869, 152782, 180271, 184730, 202670, 213382, 226055, 257530, 283738, 287245, 316477, 360542, 381955, 402143, 441197, 452110, 533455, 574490, 587743, 632954, 709345, 746837, 763910, 804286, 882394, 901355, 993083, 1066910, 1175486, 1418690, 1493674, 1582385, 1802710, 1986166, 2010715, 2205985, 2215339, 2938715, 3088379, 3164770, 3734185, 4021430, 4114201, 4411970, 4430678, 4965415, 5227859, 5735561, 5877430, 6176758, 7468370, 8228402, 9930830, 10455718, 11076695, 11471122, 12794713, 15441895, 20571005, 21618653, 22153390, 25589426, 26139295, 28677805, 28799407, 30883790, 40148927, 41142010, 43237306, 52278590, 57355610, 57598814, 63973565, 80297854, 89562991, 108093265, 127947130, 143997035, 166331269, 179125982, 200744635, 216186530, 281042489, 287994070, 332662538, 401489270, 447814955, 562084978, 626940937, 831656345, 895629910, 1164318883, 1253881874, 1405212445, 1663312690, 2328637766, 2810424890, 3134704685, 5821594415, 6269409370, 8150232181, 11643188830, 16300464362, 40751160905, 81502321810]

約数ペア:

[(1, 81502321810), (2, 40751160905), (5, 16300464362), (7, 11643188830), (10, 8150232181), (13, 6269409370), (14, 5821594415), (26, 3134704685), (29, 2810424890), (35, 2328637766), (49, 1663312690), (58, 1405212445), (65, 1253881874), (70, 1164318883), (91, 895629910), (98, 831656345), (130, 626940937), (145, 562084978), (182, 447814955), (203, 401489270), (245, 332662538), (283, 287994070), (290, 281042489), (377, 216186530), (406, 200744635), (455, 179125982), (490, 166331269), (566, 143997035), (637, 127947130), (754, 108093265), (910, 89562991), (1015, 80297854), (1274, 63973565), (1415, 57598814), (1421, 57355610), (1559, 52278590), (1885, 43237306), (1981, 41142010), (2030, 40148927), (2639, 30883790), (2830, 28799407), (2842, 28677805), (3118, 26139295), (3185, 25589426), (3679, 22153390), (3770, 21618653), (3962, 20571005), (5278, 15441895), (6370, 12794713), (7105, 11471122), (7358, 11076695), (7795, 10455718), (8207, 9930830), (9905, 8228402), (10913, 7468370), (13195, 6176758), (13867, 5877430), (14210, 5735561), (15590, 5227859), (16414, 4965415), (18395, 4430678), (18473, 4411970), (19810, 4114201), (20267, 4021430), (21826, 3734185), (25753, 3164770), (26390, 3088379), (27734, 2938715), (36790, 2215339), (36946, 2205985), (40534, 2010715), (41035, 1986166), (45211, 1802710), (51506, 1582385), (54565, 1493674), (57449, 1418690), (69335, 1175486), (76391, 1066910), (82070, 993083), (90422, 901355), (92365, 882394), (101335, 804286), (106691, 763910), (109130, 746837), (114898, 709345), (128765, 632954), (138670, 587743), (141869, 574490), (152782, 533455), (180271, 452110), (184730, 441197), (202670, 402143), (213382, 381955), (226055, 360542), (257530, 316477), (283738, 287245)]