168975940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 428327424

約数和(自身を除く): 259351484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 194, 230, 322, 388, 460, 485, 541, 644, 679, 805, 970, 1082, 1358, 1610, 1940, 2164, 2231, 2705, 2716, 3220, 3395, 3787, 4462, 5410, 6790, 7574, 8924, 10820, 11155, 12443, 13580, 15148, 15617, 18935, 22310, 24886, 31234, 37870, 44620, 49772, 52477, 62215, 62468, 75740, 78085, 87101, 104954, 124430, 156170, 174202, 209908, 248860, 262385, 312340, 348404, 367339, 435505, 524770, 734678, 871010, 1049540, 1206971, 1469356, 1742020, 1836695, 2413942, 3673390, 4827884, 6034855, 7346780, 8448797, 12069710, 16897594, 24139420, 33795188, 42243985, 84487970, 168975940]

約数ペア:

[(1, 168975940), (2, 84487970), (4, 42243985), (5, 33795188), (7, 24139420), (10, 16897594), (14, 12069710), (20, 8448797), (23, 7346780), (28, 6034855), (35, 4827884), (46, 3673390), (70, 2413942), (92, 1836695), (97, 1742020), (115, 1469356), (140, 1206971), (161, 1049540), (194, 871010), (230, 734678), (322, 524770), (388, 435505), (460, 367339), (485, 348404), (541, 312340), (644, 262385), (679, 248860), (805, 209908), (970, 174202), (1082, 156170), (1358, 124430), (1610, 104954), (1940, 87101), (2164, 78085), (2231, 75740), (2705, 62468), (2716, 62215), (3220, 52477), (3395, 49772), (3787, 44620), (4462, 37870), (5410, 31234), (6790, 24886), (7574, 22310), (8924, 18935), (10820, 15617), (11155, 15148), (12443, 13580)]