51973110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 160496640

約数和(自身を除く): 108523530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 257, 270, 315, 321, 378, 514, 535, 630, 642, 749, 771, 945, 963, 1070, 1285, 1498, 1542, 1605, 1799, 1890, 1926, 2247, 2313, 2570, 2889, 3210, 3598, 3745, 3855, 4494, 4626, 4815, 5397, 5778, 6741, 6939, 7490, 7710, 8995, 9630, 10794, 11235, 11565, 13482, 13878, 14445, 16191, 17990, 20223, 22470, 23130, 26985, 27499, 28890, 32382, 33705, 34695, 40446, 48573, 53970, 54998, 67410, 69390, 80955, 82497, 97146, 101115, 137495, 161910, 164994, 192493, 202230, 242865, 247491, 274990, 384986, 412485, 485730, 494982, 577479, 742473, 824970, 962465, 1154958, 1237455, 1484946, 1732437, 1924930, 2474910, 2887395, 3464874, 3712365, 5197311, 5774790, 7424730, 8662185, 10394622, 17324370, 25986555, 51973110]

約数ペア:

[(1, 51973110), (2, 25986555), (3, 17324370), (5, 10394622), (6, 8662185), (7, 7424730), (9, 5774790), (10, 5197311), (14, 3712365), (15, 3464874), (18, 2887395), (21, 2474910), (27, 1924930), (30, 1732437), (35, 1484946), (42, 1237455), (45, 1154958), (54, 962465), (63, 824970), (70, 742473), (90, 577479), (105, 494982), (107, 485730), (126, 412485), (135, 384986), (189, 274990), (210, 247491), (214, 242865), (257, 202230), (270, 192493), (315, 164994), (321, 161910), (378, 137495), (514, 101115), (535, 97146), (630, 82497), (642, 80955), (749, 69390), (771, 67410), (945, 54998), (963, 53970), (1070, 48573), (1285, 40446), (1498, 34695), (1542, 33705), (1605, 32382), (1799, 28890), (1890, 27499), (1926, 26985), (2247, 23130), (2313, 22470), (2570, 20223), (2889, 17990), (3210, 16191), (3598, 14445), (3745, 13878), (3855, 13482), (4494, 11565), (4626, 11235), (4815, 10794), (5397, 9630), (5778, 8995), (6741, 7710), (6939, 7490)]