168552020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 447595008

約数和(自身を除く): 279042988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 2405, 2503, 2590, 3367, 4810, 5006, 5180, 6734, 9620, 10012, 12515, 13468, 16835, 17521, 25030, 32539, 33670, 35042, 50060, 65078, 67340, 70084, 87605, 92611, 130156, 162695, 175210, 185222, 227773, 325390, 350420, 370444, 455546, 463055, 648277, 650780, 911092, 926110, 1138865, 1203943, 1296554, 1852220, 2277730, 2407886, 2593108, 3241385, 4555460, 4815772, 6019715, 6482770, 8427601, 12039430, 12965540, 16855202, 24078860, 33710404, 42138005, 84276010, 168552020]

約数ペア:

[(1, 168552020), (2, 84276010), (4, 42138005), (5, 33710404), (7, 24078860), (10, 16855202), (13, 12965540), (14, 12039430), (20, 8427601), (26, 6482770), (28, 6019715), (35, 4815772), (37, 4555460), (52, 3241385), (65, 2593108), (70, 2407886), (74, 2277730), (91, 1852220), (130, 1296554), (140, 1203943), (148, 1138865), (182, 926110), (185, 911092), (259, 650780), (260, 648277), (364, 463055), (370, 455546), (455, 370444), (481, 350420), (518, 325390), (740, 227773), (910, 185222), (962, 175210), (1036, 162695), (1295, 130156), (1820, 92611), (1924, 87605), (2405, 70084), (2503, 67340), (2590, 65078), (3367, 50060), (4810, 35042), (5006, 33670), (5180, 32539), (6734, 25030), (9620, 17521), (10012, 16835), (12515, 13468)]