1520671460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51971}}^1$

素因数の和:52017

約数の個数: 96

約数和(自身を含む): 4191022080

約数和(自身を除く): 2670350620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 29260, 51971, 103942, 207884, 259855, 363797, 519710, 571681, 727594, 987449, 1039420, 1143362, 1455188, 1818985, 1974898, 2286724, 2858405, 3637970, 3949796, 4001767, 4937245, 5716810, 6912143, 7275940, 8003534, 9874490, 10861939, 11433620, 13824286, 16007068, 19748980, 20008835, 21723878, 27648572, 34560715, 40017670, 43447756, 54309695, 69121430, 76033573, 80035340, 108619390, 138242860, 152067146, 217238780, 304134292, 380167865, 760335730, 1520671460]

約数ペア:

[(1, 1520671460), (2, 760335730), (4, 380167865), (5, 304134292), (7, 217238780), (10, 152067146), (11, 138242860), (14, 108619390), (19, 80035340), (20, 76033573), (22, 69121430), (28, 54309695), (35, 43447756), (38, 40017670), (44, 34560715), (55, 27648572), (70, 21723878), (76, 20008835), (77, 19748980), (95, 16007068), (110, 13824286), (133, 11433620), (140, 10861939), (154, 9874490), (190, 8003534), (209, 7275940), (220, 6912143), (266, 5716810), (308, 4937245), (380, 4001767), (385, 3949796), (418, 3637970), (532, 2858405), (665, 2286724), (770, 1974898), (836, 1818985), (1045, 1455188), (1330, 1143362), (1463, 1039420), (1540, 987449), (2090, 727594), (2660, 571681), (2926, 519710), (4180, 363797), (5852, 259855), (7315, 207884), (14630, 103942), (29260, 51971)]