170020004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 108

約数和(自身を含む): 389724048

約数和(自身を除く): 219704044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 107, 121, 134, 154, 196, 214, 242, 268, 308, 428, 469, 484, 539, 737, 749, 847, 938, 1078, 1177, 1474, 1498, 1694, 1876, 2156, 2354, 2948, 2996, 3283, 3388, 4708, 5159, 5243, 5929, 6566, 7169, 8107, 8239, 10318, 10486, 11858, 12947, 13132, 14338, 16214, 16478, 20636, 20972, 23716, 25894, 28676, 32428, 32956, 36113, 50183, 51788, 56749, 57673, 72226, 78859, 90629, 100366, 113498, 115346, 144452, 157718, 181258, 200732, 226996, 230692, 315436, 351281, 362516, 397243, 552013, 634403, 702562, 794486, 867449, 1104026, 1268806, 1405124, 1588972, 1734898, 2208052, 2537612, 3469796, 3864091, 6072143, 7728182, 12144286, 15456364, 24288572, 42505001, 85010002, 170020004]

約数ペア:

[(1, 170020004), (2, 85010002), (4, 42505001), (7, 24288572), (11, 15456364), (14, 12144286), (22, 7728182), (28, 6072143), (44, 3864091), (49, 3469796), (67, 2537612), (77, 2208052), (98, 1734898), (107, 1588972), (121, 1405124), (134, 1268806), (154, 1104026), (196, 867449), (214, 794486), (242, 702562), (268, 634403), (308, 552013), (428, 397243), (469, 362516), (484, 351281), (539, 315436), (737, 230692), (749, 226996), (847, 200732), (938, 181258), (1078, 157718), (1177, 144452), (1474, 115346), (1498, 113498), (1694, 100366), (1876, 90629), (2156, 78859), (2354, 72226), (2948, 57673), (2996, 56749), (3283, 51788), (3388, 50183), (4708, 36113), (5159, 32956), (5243, 32428), (5929, 28676), (6566, 25894), (7169, 23716), (8107, 20972), (8239, 20636), (10318, 16478), (10486, 16214), (11858, 14338), (12947, 13132)]