86621850

素因数分解:

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

素因数の和:389

約数の個数: 144

約数和(自身を含む): 269500608

約数和(自身を除く): 182878758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 107, 126, 150, 175, 210, 214, 225, 257, 315, 321, 350, 450, 514, 525, 535, 630, 642, 749, 771, 963, 1050, 1070, 1285, 1498, 1542, 1575, 1605, 1799, 1926, 2247, 2313, 2570, 2675, 3150, 3210, 3598, 3745, 3855, 4494, 4626, 4815, 5350, 5397, 6425, 6741, 7490, 7710, 8025, 8995, 9630, 10794, 11235, 11565, 12850, 13482, 16050, 16191, 17990, 18725, 19275, 22470, 23130, 24075, 26985, 27499, 32382, 33705, 37450, 38550, 44975, 48150, 53970, 54998, 56175, 57825, 67410, 80955, 82497, 89950, 112350, 115650, 134925, 137495, 161910, 164994, 168525, 192493, 247491, 269850, 274990, 337050, 384986, 404775, 412485, 494982, 577479, 687475, 809550, 824970, 962465, 1154958, 1237455, 1374950, 1732437, 1924930, 2062425, 2474910, 2887395, 3464874, 4124850, 4812325, 5774790, 6187275, 8662185, 9624650, 12374550, 14436975, 17324370, 28873950, 43310925, 86621850]

約数ペア:

[(1, 86621850), (2, 43310925), (3, 28873950), (5, 17324370), (6, 14436975), (7, 12374550), (9, 9624650), (10, 8662185), (14, 6187275), (15, 5774790), (18, 4812325), (21, 4124850), (25, 3464874), (30, 2887395), (35, 2474910), (42, 2062425), (45, 1924930), (50, 1732437), (63, 1374950), (70, 1237455), (75, 1154958), (90, 962465), (105, 824970), (107, 809550), (126, 687475), (150, 577479), (175, 494982), (210, 412485), (214, 404775), (225, 384986), (257, 337050), (315, 274990), (321, 269850), (350, 247491), (450, 192493), (514, 168525), (525, 164994), (535, 161910), (630, 137495), (642, 134925), (749, 115650), (771, 112350), (963, 89950), (1050, 82497), (1070, 80955), (1285, 67410), (1498, 57825), (1542, 56175), (1575, 54998), (1605, 53970), (1799, 48150), (1926, 44975), (2247, 38550), (2313, 37450), (2570, 33705), (2675, 32382), (3150, 27499), (3210, 26985), (3598, 24075), (3745, 23130), (3855, 22470), (4494, 19275), (4626, 18725), (4815, 17990), (5350, 16191), (5397, 16050), (6425, 13482), (6741, 12850), (7490, 11565), (7710, 11235), (8025, 10794), (8995, 9630)]