68619070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 140851440

約数和(自身を除く): 72232370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2137, 2470, 3211, 4274, 6422, 10685, 16055, 21370, 27781, 32110, 40603, 55562, 81206, 138905, 203015, 277810, 361153, 406030, 527839, 722306, 1055678, 1805765, 2639195, 3611530, 5278390, 6861907, 13723814, 34309535, 68619070]

約数ペア:

[(1, 68619070), (2, 34309535), (5, 13723814), (10, 6861907), (13, 5278390), (19, 3611530), (26, 2639195), (38, 1805765), (65, 1055678), (95, 722306), (130, 527839), (169, 406030), (190, 361153), (247, 277810), (338, 203015), (494, 138905), (845, 81206), (1235, 55562), (1690, 40603), (2137, 32110), (2470, 27781), (3211, 21370), (4274, 16055), (6422, 10685)]