171053680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 475969536

約数和(自身を除く): 304915856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 67, 70, 80, 94, 97, 112, 134, 140, 188, 194, 235, 268, 280, 329, 335, 376, 388, 469, 470, 485, 536, 560, 658, 670, 679, 752, 776, 938, 940, 970, 1072, 1316, 1340, 1358, 1552, 1645, 1876, 1880, 1940, 2345, 2632, 2680, 2716, 3149, 3290, 3395, 3752, 3760, 3880, 4559, 4690, 5264, 5360, 5432, 6298, 6499, 6580, 6790, 7504, 7760, 9118, 9380, 10864, 12596, 12998, 13160, 13580, 15745, 18236, 18760, 22043, 22795, 25192, 25996, 26320, 27160, 31490, 31913, 32495, 36472, 37520, 44086, 45493, 45590, 50384, 51992, 54320, 62980, 63826, 64990, 72944, 88172, 90986, 91180, 103984, 110215, 125960, 127652, 129980, 159565, 176344, 181972, 182360, 220430, 227465, 251920, 255304, 259960, 305453, 319130, 352688, 363944, 364720, 440860, 454930, 510608, 519920, 610906, 638260, 727888, 881720, 909860, 1221812, 1276520, 1527265, 1763440, 1819720, 2138171, 2443624, 2553040, 3054530, 3639440, 4276342, 4887248, 6109060, 8552684, 10690855, 12218120, 17105368, 21381710, 24436240, 34210736, 42763420, 85526840, 171053680]

約数ペア:

[(1, 171053680), (2, 85526840), (4, 42763420), (5, 34210736), (7, 24436240), (8, 21381710), (10, 17105368), (14, 12218120), (16, 10690855), (20, 8552684), (28, 6109060), (35, 4887248), (40, 4276342), (47, 3639440), (56, 3054530), (67, 2553040), (70, 2443624), (80, 2138171), (94, 1819720), (97, 1763440), (112, 1527265), (134, 1276520), (140, 1221812), (188, 909860), (194, 881720), (235, 727888), (268, 638260), (280, 610906), (329, 519920), (335, 510608), (376, 454930), (388, 440860), (469, 364720), (470, 363944), (485, 352688), (536, 319130), (560, 305453), (658, 259960), (670, 255304), (679, 251920), (752, 227465), (776, 220430), (938, 182360), (940, 181972), (970, 176344), (1072, 159565), (1316, 129980), (1340, 127652), (1358, 125960), (1552, 110215), (1645, 103984), (1876, 91180), (1880, 90986), (1940, 88172), (2345, 72944), (2632, 64990), (2680, 63826), (2716, 62980), (3149, 54320), (3290, 51992), (3395, 50384), (3752, 45590), (3760, 45493), (3880, 44086), (4559, 37520), (4690, 36472), (5264, 32495), (5360, 31913), (5432, 31490), (6298, 27160), (6499, 26320), (6580, 25996), (6790, 25192), (7504, 22795), (7760, 22043), (9118, 18760), (9380, 18236), (10864, 15745), (12596, 13580), (12998, 13160)]