21082851790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{91573}}^1$

素因数の和:91634

約数の個数: 128

約数和(自身を含む): 53168596992

約数和(自身を除く): 32085745202

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 182, 230, 253, 286, 299, 322, 385, 455, 506, 598, 715, 770, 805, 910, 1001, 1265, 1430, 1495, 1610, 1771, 2002, 2093, 2530, 2990, 3289, 3542, 4186, 5005, 6578, 8855, 10010, 10465, 16445, 17710, 20930, 23023, 32890, 46046, 91573, 115115, 183146, 230230, 457865, 641011, 915730, 1007303, 1190449, 1282022, 2014606, 2106179, 2380898, 3205055, 4212358, 5036515, 5952245, 6410110, 7051121, 8333143, 10073030, 10530895, 11904490, 13094939, 14102242, 14743253, 16666286, 21061790, 23167969, 26189878, 27380327, 29486506, 35255605, 41665715, 46335938, 54760654, 65474695, 70511210, 73716265, 83331430, 91664573, 115839845, 130949390, 136901635, 147432530, 162175783, 183329146, 191662289, 231679690, 273803270, 301183597, 324351566, 383324578, 458322865, 602367194, 810878915, 916645730, 958311445, 1505917985, 1621757830, 1916622890, 2108285179, 3011835970, 4216570358, 10541425895, 21082851790]

約数ペア:

[(1, 21082851790), (2, 10541425895), (5, 4216570358), (7, 3011835970), (10, 2108285179), (11, 1916622890), (13, 1621757830), (14, 1505917985), (22, 958311445), (23, 916645730), (26, 810878915), (35, 602367194), (46, 458322865), (55, 383324578), (65, 324351566), (70, 301183597), (77, 273803270), (91, 231679690), (110, 191662289), (115, 183329146), (130, 162175783), (143, 147432530), (154, 136901635), (161, 130949390), (182, 115839845), (230, 91664573), (253, 83331430), (286, 73716265), (299, 70511210), (322, 65474695), (385, 54760654), (455, 46335938), (506, 41665715), (598, 35255605), (715, 29486506), (770, 27380327), (805, 26189878), (910, 23167969), (1001, 21061790), (1265, 16666286), (1430, 14743253), (1495, 14102242), (1610, 13094939), (1771, 11904490), (2002, 10530895), (2093, 10073030), (2530, 8333143), (2990, 7051121), (3289, 6410110), (3542, 5952245), (4186, 5036515), (5005, 4212358), (6578, 3205055), (8855, 2380898), (10010, 2106179), (10465, 2014606), (16445, 1282022), (17710, 1190449), (20930, 1007303), (23023, 915730), (32890, 641011), (46046, 457865), (91573, 230230), (115115, 183146)]