68706251880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4304903}}^1$

素因数の和:4304943

約数の個数: 128

約数和(自身を含む): 247962470400

約数和(自身を除く): 179256218520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 4304903, 8609806, 12914709, 17219612, 21524515, 25829418, 30134321, 34439224, 43049030, 51658836, 60268642, 64573545, 81793157, 86098060, 90402963, 103317672, 120537284, 129147090, 150671605, 163586314, 172196120, 180805926, 241074568, 245379471, 258294180, 301343210, 327172628, 361611852, 408965785, 452014815, 490758942, 516588360, 572552099, 602686420, 654345256, 723223704, 817931570, 904029630, 981517884, 1145104198, 1205372840, 1226897355, 1635863140, 1717656297, 1808059260, 1963035768, 2290208396, 2453794710, 2862760495, 3271726280, 3435312594, 3616118520, 4580416792, 4907589420, 5725520990, 6870625188, 8588281485, 9815178840, 11451041980, 13741250376, 17176562970, 22902083960, 34353125940, 68706251880]

約数ペア:

[(1, 68706251880), (2, 34353125940), (3, 22902083960), (4, 17176562970), (5, 13741250376), (6, 11451041980), (7, 9815178840), (8, 8588281485), (10, 6870625188), (12, 5725520990), (14, 4907589420), (15, 4580416792), (19, 3616118520), (20, 3435312594), (21, 3271726280), (24, 2862760495), (28, 2453794710), (30, 2290208396), (35, 1963035768), (38, 1808059260), (40, 1717656297), (42, 1635863140), (56, 1226897355), (57, 1205372840), (60, 1145104198), (70, 981517884), (76, 904029630), (84, 817931570), (95, 723223704), (105, 654345256), (114, 602686420), (120, 572552099), (133, 516588360), (140, 490758942), (152, 452014815), (168, 408965785), (190, 361611852), (210, 327172628), (228, 301343210), (266, 258294180), (280, 245379471), (285, 241074568), (380, 180805926), (399, 172196120), (420, 163586314), (456, 150671605), (532, 129147090), (570, 120537284), (665, 103317672), (760, 90402963), (798, 86098060), (840, 81793157), (1064, 64573545), (1140, 60268642), (1330, 51658836), (1596, 43049030), (1995, 34439224), (2280, 30134321), (2660, 25829418), (3192, 21524515), (3990, 17219612), (5320, 12914709), (7980, 8609806), (15960, 4304903)]