170909856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 528353280

約数和(自身を除く): 357443424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 191, 208, 234, 239, 288, 312, 382, 416, 468, 478, 573, 624, 717, 764, 936, 956, 1146, 1248, 1434, 1528, 1719, 1872, 1912, 2151, 2292, 2483, 2868, 3056, 3107, 3438, 3744, 3824, 4302, 4584, 4966, 5736, 6112, 6214, 6876, 7449, 7648, 8604, 9168, 9321, 9932, 11472, 12428, 13752, 14898, 17208, 18336, 18642, 19864, 22347, 22944, 24856, 27504, 27963, 29796, 34416, 37284, 39728, 44694, 45649, 49712, 55008, 55926, 59592, 68832, 74568, 79456, 89388, 91298, 99424, 111852, 119184, 136947, 149136, 178776, 182596, 223704, 238368, 273894, 298272, 357552, 365192, 410841, 447408, 547788, 593437, 715104, 730384, 821682, 894816, 1095576, 1186874, 1460768, 1643364, 1780311, 2191152, 2373748, 3286728, 3560622, 4382304, 4747496, 5340933, 6573456, 7121244, 9494992, 10681866, 13146912, 14242488, 18989984, 21363732, 28484976, 42727464, 56969952, 85454928, 170909856]

約数ペア:

[(1, 170909856), (2, 85454928), (3, 56969952), (4, 42727464), (6, 28484976), (8, 21363732), (9, 18989984), (12, 14242488), (13, 13146912), (16, 10681866), (18, 9494992), (24, 7121244), (26, 6573456), (32, 5340933), (36, 4747496), (39, 4382304), (48, 3560622), (52, 3286728), (72, 2373748), (78, 2191152), (96, 1780311), (104, 1643364), (117, 1460768), (144, 1186874), (156, 1095576), (191, 894816), (208, 821682), (234, 730384), (239, 715104), (288, 593437), (312, 547788), (382, 447408), (416, 410841), (468, 365192), (478, 357552), (573, 298272), (624, 273894), (717, 238368), (764, 223704), (936, 182596), (956, 178776), (1146, 149136), (1248, 136947), (1434, 119184), (1528, 111852), (1719, 99424), (1872, 91298), (1912, 89388), (2151, 79456), (2292, 74568), (2483, 68832), (2868, 59592), (3056, 55926), (3107, 55008), (3438, 49712), (3744, 45649), (3824, 44694), (4302, 39728), (4584, 37284), (4966, 34416), (5736, 29796), (6112, 27963), (6214, 27504), (6876, 24856), (7449, 22944), (7648, 22347), (8604, 19864), (9168, 18642), (9321, 18336), (9932, 17208), (11472, 14898), (12428, 13752)]